Home / 144,864,209.60-217,296,314.40-98,947,707.20

Finding the Fourth Proportional to 144,864,209.60, 217,296,314.40 and 98,947,707.20

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Solution

The fourth proportional to 144,864,209.60, 217,296,314.40 and 98,947,707.20 is: 148,421,560.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,864,209.60 : 217,296,314.40 = 98,947,707.20 : x
  2. Step 2: Convert to fraction form
    144,864,209.60/217,296,314.40 = 98,947,707.20/x
  3. Step 3: Cross multiply
    144,864,209.60x = 217,296,314.40 × 98,947,707.20
  4. Step 4: Simplify right side
    144,864,209.60x = 21,500,972,092,890,344
  5. Step 5: Solve for x
    x = 21,500,972,092,890,344/144,864,209.60
  6. Step 6: Final answer
    x = 148,421,560.80

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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.