Home / 177,158,565.20-265,737,847.80-108,779,531.60

Finding the Fourth Proportional to 177,158,565.20, 265,737,847.80 and 108,779,531.60

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Solution

The fourth proportional to 177,158,565.20, 265,737,847.80 and 108,779,531.60 is: 163,169,297.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,158,565.20 : 265,737,847.80 = 108,779,531.60 : x
  2. Step 2: Convert to fraction form
    177,158,565.20/265,737,847.80 = 108,779,531.60/x
  3. Step 3: Cross multiply
    177,158,565.20x = 265,737,847.80 × 108,779,531.60
  4. Step 4: Simplify right side
    177,158,565.20x = 28,906,838,612,076,092
  5. Step 5: Solve for x
    x = 28,906,838,612,076,092/177,158,565.20
  6. Step 6: Final answer
    x = 163,169,297.40

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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.