Home / 237,072,001.70-355,608,002.55-100,761,832.10

Finding the Fourth Proportional to 237,072,001.70, 355,608,002.55 and 100,761,832.10

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Solution

The fourth proportional to 237,072,001.70, 355,608,002.55 and 100,761,832.10 is: 151,142,748.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,072,001.70 : 355,608,002.55 = 100,761,832.10 : x
  2. Step 2: Convert to fraction form
    237,072,001.70/355,608,002.55 = 100,761,832.10/x
  3. Step 3: Cross multiply
    237,072,001.70x = 355,608,002.55 × 100,761,832.10
  4. Step 4: Simplify right side
    237,072,001.70x = 35,831,713,846,359,472
  5. Step 5: Solve for x
    x = 35,831,713,846,359,472/237,072,001.70
  6. Step 6: Final answer
    x = 151,142,748.15

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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.