Home / 237,876,421.70-357,164,898.78-133,037,168.60

Finding the Fourth Proportional to 237,876,421.70, 357,164,898.78 and 133,037,168.60

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Solution

The fourth proportional to 237,876,421.70, 357,164,898.78 and 133,037,168.60 is: 199,751,646.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,876,421.70 : 357,164,898.78 = 133,037,168.60 : x
  2. Step 2: Convert to fraction form
    237,876,421.70/357,164,898.78 = 133,037,168.60/x
  3. Step 3: Cross multiply
    237,876,421.70x = 357,164,898.78 × 133,037,168.60
  4. Step 4: Simplify right side
    237,876,421.70x = 47,516,206,856,996,792
  5. Step 5: Solve for x
    x = 47,516,206,856,996,792/237,876,421.70
  6. Step 6: Final answer
    x = 199,751,646.33

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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.