Home / 237,533,997,905.10-356,300,996,857.65-80,499,559,697.10

Finding the Fourth Proportional to 237,533,997,905.10, 356,300,996,857.65 and 80,499,559,697.10

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Solution

The fourth proportional to 237,533,997,905.10, 356,300,996,857.65 and 80,499,559,697.10 is: 120,749,339,545.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,533,997,905.10 : 356,300,996,857.65 = 80,499,559,697.10 : x
  2. Step 2: Convert to fraction form
    237,533,997,905.10/356,300,996,857.65 = 80,499,559,697.10/x
  3. Step 3: Cross multiply
    237,533,997,905.10x = 356,300,996,857.65 × 80,499,559,697.10
  4. Step 4: Simplify right side
    237,533,997,905.10x = 28,682,073,366,678,638,428,160
  5. Step 5: Solve for x
    x = 28,682,073,366,678,638,428,160/237,533,997,905.10
  6. Step 6: Final answer
    x = 120,749,339,545.65

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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.