Home / 207,497,558.35-311,200,445.09-59,913,095.22

Finding the Fourth Proportional to 207,497,558.35, 311,200,445.09 and 59,913,095.22

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Solution

The fourth proportional to 207,497,558.35, 311,200,445.09 and 59,913,095.22 is: 89,856,391.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,497,558.35 : 311,200,445.09 = 59,913,095.22 : x
  2. Step 2: Convert to fraction form
    207,497,558.35/311,200,445.09 = 59,913,095.22/x
  3. Step 3: Cross multiply
    207,497,558.35x = 311,200,445.09 × 59,913,095.22
  4. Step 4: Simplify right side
    207,497,558.35x = 18,644,981,898,121,220
  5. Step 5: Solve for x
    x = 18,644,981,898,121,220/207,497,558.35
  6. Step 6: Final answer
    x = 89,856,391.79

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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.