Home / 442,429,076.41-610,553,358.10-241,487,765.18

Finding the Fourth Proportional to 442,429,076.41, 610,553,358.10 and 241,487,765.18

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Solution

The fourth proportional to 442,429,076.41, 610,553,358.10 and 241,487,765.18 is: 333,253,788.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,429,076.41 : 610,553,358.10 = 241,487,765.18 : x
  2. Step 2: Convert to fraction form
    442,429,076.41/610,553,358.10 = 241,487,765.18/x
  3. Step 3: Cross multiply
    442,429,076.41x = 610,553,358.10 × 241,487,765.18
  4. Step 4: Simplify right side
    442,429,076.41x = 147,441,165,971,635,904
  5. Step 5: Solve for x
    x = 147,441,165,971,635,904/442,429,076.41
  6. Step 6: Final answer
    x = 333,253,788.76

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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.