Home / 157,464,385.20-236,448,520.20-106,572,020.40

Finding the Fourth Proportional to 157,464,385.20, 236,448,520.20 and 106,572,020.40

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Solution

The fourth proportional to 157,464,385.20, 236,448,520.20 and 106,572,020.40 is: 160,028,545.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,385.20 : 236,448,520.20 = 106,572,020.40 : x
  2. Step 2: Convert to fraction form
    157,464,385.20/236,448,520.20 = 106,572,020.40/x
  3. Step 3: Cross multiply
    157,464,385.20x = 236,448,520.20 × 106,572,020.40
  4. Step 4: Simplify right side
    157,464,385.20x = 25,198,796,518,304,212
  5. Step 5: Solve for x
    x = 25,198,796,518,304,212/157,464,385.20
  6. Step 6: Final answer
    x = 160,028,545.42

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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.