Home / 344,220,654.32-475,012,437.63-187,584,565.04

Finding the Fourth Proportional to 344,220,654.32, 475,012,437.63 and 187,584,565.04

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Solution

The fourth proportional to 344,220,654.32, 475,012,437.63 and 187,584,565.04 is: 258,860,124.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,220,654.32 : 475,012,437.63 = 187,584,565.04 : x
  2. Step 2: Convert to fraction form
    344,220,654.32/475,012,437.63 = 187,584,565.04/x
  3. Step 3: Cross multiply
    344,220,654.32x = 475,012,437.63 × 187,584,565.04
  4. Step 4: Simplify right side
    344,220,654.32x = 89,105,001,501,413,680
  5. Step 5: Solve for x
    x = 89,105,001,501,413,680/344,220,654.32
  6. Step 6: Final answer
    x = 258,860,124.70

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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.