Home / 237,533,997,907.10-356,300,996,860.65-80,499,559,699.10

Finding the Fourth Proportional to 237,533,997,907.10, 356,300,996,860.65 and 80,499,559,699.10

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Solution

The fourth proportional to 237,533,997,907.10, 356,300,996,860.65 and 80,499,559,699.10 is: 120,749,339,548.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,533,997,907.10 : 356,300,996,860.65 = 80,499,559,699.10 : x
  2. Step 2: Convert to fraction form
    237,533,997,907.10/356,300,996,860.65 = 80,499,559,699.10/x
  3. Step 3: Cross multiply
    237,533,997,907.10x = 356,300,996,860.65 × 80,499,559,699.10
  4. Step 4: Simplify right side
    237,533,997,907.10x = 28,682,073,367,632,741,924,864
  5. Step 5: Solve for x
    x = 28,682,073,367,632,741,924,864/237,533,997,907.10
  6. Step 6: Final answer
    x = 120,749,339,548.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.