Home / 480,310,294.20-662,828,772.84-260,293,720.20

Finding the Fourth Proportional to 480,310,294.20, 662,828,772.84 and 260,293,720.20

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Solution

The fourth proportional to 480,310,294.20, 662,828,772.84 and 260,293,720.20 is: 359,205,641.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,310,294.20 : 662,828,772.84 = 260,293,720.20 : x
  2. Step 2: Convert to fraction form
    480,310,294.20/662,828,772.84 = 260,293,720.20/x
  3. Step 3: Cross multiply
    480,310,294.20x = 662,828,772.84 × 260,293,720.20
  4. Step 4: Simplify right side
    480,310,294.20x = 172,530,167,138,124,320
  5. Step 5: Solve for x
    x = 172,530,167,138,124,320/480,310,294.20
  6. Step 6: Final answer
    x = 359,205,641.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.