Home / 331,527,515.20-497,291,272.80-113,105,264.20

Finding the Fourth Proportional to 331,527,515.20, 497,291,272.80 and 113,105,264.20

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Solution

The fourth proportional to 331,527,515.20, 497,291,272.80 and 113,105,264.20 is: 169,657,896.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,527,515.20 : 497,291,272.80 = 113,105,264.20 : x
  2. Step 2: Convert to fraction form
    331,527,515.20/497,291,272.80 = 113,105,264.20/x
  3. Step 3: Cross multiply
    331,527,515.20x = 497,291,272.80 × 113,105,264.20
  4. Step 4: Simplify right side
    331,527,515.20x = 56,246,260,794,398,280
  5. Step 5: Solve for x
    x = 56,246,260,794,398,280/331,527,515.20
  6. Step 6: Final answer
    x = 169,657,896.30

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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.