Home / 175,145,095.20-262,339,729.20-144,912,007.20

Finding the Fourth Proportional to 175,145,095.20, 262,339,729.20 and 144,912,007.20

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Solution

The fourth proportional to 175,145,095.20, 262,339,729.20 and 144,912,007.20 is: 217,055,331.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,145,095.20 : 262,339,729.20 = 144,912,007.20 : x
  2. Step 2: Convert to fraction form
    175,145,095.20/262,339,729.20 = 144,912,007.20/x
  3. Step 3: Cross multiply
    175,145,095.20x = 262,339,729.20 × 144,912,007.20
  4. Step 4: Simplify right side
    175,145,095.20x = 38,016,176,726,676,448
  5. Step 5: Solve for x
    x = 38,016,176,726,676,448/175,145,095.20
  6. Step 6: Final answer
    x = 217,055,331.66

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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.