Home / 149,059,772.12-223,592,650.14-39,884,770.46

Finding the Fourth Proportional to 149,059,772.12, 223,592,650.14 and 39,884,770.46

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Solution

The fourth proportional to 149,059,772.12, 223,592,650.14 and 39,884,770.46 is: 59,827,956.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,059,772.12 : 223,592,650.14 = 39,884,770.46 : x
  2. Step 2: Convert to fraction form
    149,059,772.12/223,592,650.14 = 39,884,770.46/x
  3. Step 3: Cross multiply
    149,059,772.12x = 223,592,650.14 × 39,884,770.46
  4. Step 4: Simplify right side
    149,059,772.12x = 8,917,941,527,376,986
  5. Step 5: Solve for x
    x = 8,917,941,527,376,986/149,059,772.12
  6. Step 6: Final answer
    x = 59,827,956.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.