Home / 332,116,761.60-498,175,142.40-89,779,665.60

Finding the Fourth Proportional to 332,116,761.60, 498,175,142.40 and 89,779,665.60

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Solution

The fourth proportional to 332,116,761.60, 498,175,142.40 and 89,779,665.60 is: 134,669,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,116,761.60 : 498,175,142.40 = 89,779,665.60 : x
  2. Step 2: Convert to fraction form
    332,116,761.60/498,175,142.40 = 89,779,665.60/x
  3. Step 3: Cross multiply
    332,116,761.60x = 498,175,142.40 × 89,779,665.60
  4. Step 4: Simplify right side
    332,116,761.60x = 44,725,997,694,904,376
  5. Step 5: Solve for x
    x = 44,725,997,694,904,376/332,116,761.60
  6. Step 6: Final answer
    x = 134,669,498.40

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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.