Home / 240,389,996.40-360,584,994.60-149,690,732.40

Finding the Fourth Proportional to 240,389,996.40, 360,584,994.60 and 149,690,732.40

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Solution

The fourth proportional to 240,389,996.40, 360,584,994.60 and 149,690,732.40 is: 224,536,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,389,996.40 : 360,584,994.60 = 149,690,732.40 : x
  2. Step 2: Convert to fraction form
    240,389,996.40/360,584,994.60 = 149,690,732.40/x
  3. Step 3: Cross multiply
    240,389,996.40x = 360,584,994.60 × 149,690,732.40
  4. Step 4: Simplify right side
    240,389,996.40x = 53,976,231,934,124,048
  5. Step 5: Solve for x
    x = 53,976,231,934,124,048/240,389,996.40
  6. Step 6: Final answer
    x = 224,536,098.60

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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.