Home / 331,894,920.60-497,842,380.90-124,632,930.60

Finding the Fourth Proportional to 331,894,920.60, 497,842,380.90 and 124,632,930.60

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Solution

The fourth proportional to 331,894,920.60, 497,842,380.90 and 124,632,930.60 is: 186,949,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,894,920.60 : 497,842,380.90 = 124,632,930.60 : x
  2. Step 2: Convert to fraction form
    331,894,920.60/497,842,380.90 = 124,632,930.60/x
  3. Step 3: Cross multiply
    331,894,920.60x = 497,842,380.90 × 124,632,930.60
  4. Step 4: Simplify right side
    331,894,920.60x = 62,047,554,908,448,456
  5. Step 5: Solve for x
    x = 62,047,554,908,448,456/331,894,920.60
  6. Step 6: Final answer
    x = 186,949,395.90

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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.