Home / 240,390,002.40-360,585,003.60-149,690,738.40

Finding the Fourth Proportional to 240,390,002.40, 360,585,003.60 and 149,690,738.40

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Solution

The fourth proportional to 240,390,002.40, 360,585,003.60 and 149,690,738.40 is: 224,536,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,390,002.40 : 360,585,003.60 = 149,690,738.40 : x
  2. Step 2: Convert to fraction form
    240,390,002.40/360,585,003.60 = 149,690,738.40/x
  3. Step 3: Cross multiply
    240,390,002.40x = 360,585,003.60 × 149,690,738.40
  4. Step 4: Simplify right side
    240,390,002.40x = 53,976,235,444,850,664
  5. Step 5: Solve for x
    x = 53,976,235,444,850,664/240,390,002.40
  6. Step 6: Final answer
    x = 224,536,107.60

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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.