Home / 479,180,567.60-719,068,414.56-306,781,107.20

Finding the Fourth Proportional to 479,180,567.60, 719,068,414.56 and 306,781,107.20

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Solution

The fourth proportional to 479,180,567.60, 719,068,414.56 and 306,781,107.20 is: 460,362,166.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,180,567.60 : 719,068,414.56 = 306,781,107.20 : x
  2. Step 2: Convert to fraction form
    479,180,567.60/719,068,414.56 = 306,781,107.20/x
  3. Step 3: Cross multiply
    479,180,567.60x = 719,068,414.56 × 306,781,107.20
  4. Step 4: Simplify right side
    479,180,567.60x = 220,596,604,371,265,376
  5. Step 5: Solve for x
    x = 220,596,604,371,265,376/479,180,567.60
  6. Step 6: Final answer
    x = 460,362,166.76

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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.