Home / 413,177,636.75-570,211,079.15-227,538,646.97

Finding the Fourth Proportional to 413,177,636.75, 570,211,079.15 and 227,538,646.97

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Solution

The fourth proportional to 413,177,636.75, 570,211,079.15 and 227,538,646.97 is: 314,017,618.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,177,636.75 : 570,211,079.15 = 227,538,646.97 : x
  2. Step 2: Convert to fraction form
    413,177,636.75/570,211,079.15 = 227,538,646.97/x
  3. Step 3: Cross multiply
    413,177,636.75x = 570,211,079.15 × 227,538,646.97
  4. Step 4: Simplify right side
    413,177,636.75x = 129,745,057,434,812,384
  5. Step 5: Solve for x
    x = 129,745,057,434,812,384/413,177,636.75
  6. Step 6: Final answer
    x = 314,017,618.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.