Home / 223,854,608.96-308,911,204.80-124,730,234.88

Finding the Fourth Proportional to 223,854,608.96, 308,911,204.80 and 124,730,234.88

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Solution

The fourth proportional to 223,854,608.96, 308,911,204.80 and 124,730,234.88 is: 172,123,179.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,854,608.96 : 308,911,204.80 = 124,730,234.88 : x
  2. Step 2: Convert to fraction form
    223,854,608.96/308,911,204.80 = 124,730,234.88/x
  3. Step 3: Cross multiply
    223,854,608.96x = 308,911,204.80 × 124,730,234.88
  4. Step 4: Simplify right side
    223,854,608.96x = 38,530,567,131,767,784
  5. Step 5: Solve for x
    x = 38,530,567,131,767,784/223,854,608.96
  6. Step 6: Final answer
    x = 172,123,179.91

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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.