Home / 239,344,686.45-359,017,029.68-93,729,852.45

Finding the Fourth Proportional to 239,344,686.45, 359,017,029.68 and 93,729,852.45

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Solution

The fourth proportional to 239,344,686.45, 359,017,029.68 and 93,729,852.45 is: 140,594,778.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,344,686.45 : 359,017,029.68 = 93,729,852.45 : x
  2. Step 2: Convert to fraction form
    239,344,686.45/359,017,029.68 = 93,729,852.45/x
  3. Step 3: Cross multiply
    239,344,686.45x = 359,017,029.68 × 93,729,852.45
  4. Step 4: Simplify right side
    239,344,686.45x = 33,650,613,218,475,024
  5. Step 5: Solve for x
    x = 33,650,613,218,475,024/239,344,686.45
  6. Step 6: Final answer
    x = 140,594,778.68

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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.