Home / 237,533,997,955.60-356,300,996,933.40-80,499,559,747.60

Finding the Fourth Proportional to 237,533,997,955.60, 356,300,996,933.40 and 80,499,559,747.60

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Solution

The fourth proportional to 237,533,997,955.60, 356,300,996,933.40 and 80,499,559,747.60 is: 120,749,339,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,533,997,955.60 : 356,300,996,933.40 = 80,499,559,747.60 : x
  2. Step 2: Convert to fraction form
    237,533,997,955.60/356,300,996,933.40 = 80,499,559,747.60/x
  3. Step 3: Cross multiply
    237,533,997,955.60x = 356,300,996,933.40 × 80,499,559,747.60
  4. Step 4: Simplify right side
    237,533,997,955.60x = 28,682,073,390,769,680,416,768
  5. Step 5: Solve for x
    x = 28,682,073,390,769,680,416,768/237,533,997,955.60
  6. Step 6: Final answer
    x = 120,749,339,621.40

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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.