Home / 488,201,251.20-732,301,876.80-294,331,574.40

Finding the Fourth Proportional to 488,201,251.20, 732,301,876.80 and 294,331,574.40

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Solution

The fourth proportional to 488,201,251.20, 732,301,876.80 and 294,331,574.40 is: 441,497,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,201,251.20 : 732,301,876.80 = 294,331,574.40 : x
  2. Step 2: Convert to fraction form
    488,201,251.20/732,301,876.80 = 294,331,574.40/x
  3. Step 3: Cross multiply
    488,201,251.20x = 732,301,876.80 × 294,331,574.40
  4. Step 4: Simplify right side
    488,201,251.20x = 215,539,564,334,618,816
  5. Step 5: Solve for x
    x = 215,539,564,334,618,816/488,201,251.20
  6. Step 6: Final answer
    x = 441,497,361.60

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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.