Home / 265,721,046.20-398,581,569.30-122,393,814.20

Finding the Fourth Proportional to 265,721,046.20, 398,581,569.30 and 122,393,814.20

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Solution

The fourth proportional to 265,721,046.20, 398,581,569.30 and 122,393,814.20 is: 183,590,721.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,721,046.20 : 398,581,569.30 = 122,393,814.20 : x
  2. Step 2: Convert to fraction form
    265,721,046.20/398,581,569.30 = 122,393,814.20/x
  3. Step 3: Cross multiply
    265,721,046.20x = 398,581,569.30 × 122,393,814.20
  4. Step 4: Simplify right side
    265,721,046.20x = 48,783,918,536,448,624
  5. Step 5: Solve for x
    x = 48,783,918,536,448,624/265,721,046.20
  6. Step 6: Final answer
    x = 183,590,721.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.