Home / 546,814,940.74-820,224,539.09-132,291,096.92

Finding the Fourth Proportional to 546,814,940.74, 820,224,539.09 and 132,291,096.92

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Solution

The fourth proportional to 546,814,940.74, 820,224,539.09 and 132,291,096.92 is: 198,437,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,814,940.74 : 820,224,539.09 = 132,291,096.92 : x
  2. Step 2: Convert to fraction form
    546,814,940.74/820,224,539.09 = 132,291,096.92/x
  3. Step 3: Cross multiply
    546,814,940.74x = 820,224,539.09 × 132,291,096.92
  4. Step 4: Simplify right side
    546,814,940.74x = 108,508,403,992,154,944
  5. Step 5: Solve for x
    x = 108,508,403,992,154,944/546,814,940.74
  6. Step 6: Final answer
    x = 198,437,160.20

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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.