Home / 414,873,171.56-572,518,061.34-226,697,331.49

Finding the Fourth Proportional to 414,873,171.56, 572,518,061.34 and 226,697,331.49

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Solution

The fourth proportional to 414,873,171.56, 572,518,061.34 and 226,697,331.49 is: 312,838,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,873,171.56 : 572,518,061.34 = 226,697,331.49 : x
  2. Step 2: Convert to fraction form
    414,873,171.56/572,518,061.34 = 226,697,331.49/x
  3. Step 3: Cross multiply
    414,873,171.56x = 572,518,061.34 × 226,697,331.49
  4. Step 4: Simplify right side
    414,873,171.56x = 129,788,316,733,959,488
  5. Step 5: Solve for x
    x = 129,788,316,733,959,488/414,873,171.56
  6. Step 6: Final answer
    x = 312,838,538.70

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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.