Home / 162,540,612.02-224,304,906.92-88,199,281.96

Finding the Fourth Proportional to 162,540,612.02, 224,304,906.92 and 88,199,281.96

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Solution

The fourth proportional to 162,540,612.02, 224,304,906.92 and 88,199,281.96 is: 121,714,391.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,540,612.02 : 224,304,906.92 = 88,199,281.96 : x
  2. Step 2: Convert to fraction form
    162,540,612.02/224,304,906.92 = 88,199,281.96/x
  3. Step 3: Cross multiply
    162,540,612.02x = 224,304,906.92 × 88,199,281.96
  4. Step 4: Simplify right side
    162,540,612.02x = 19,783,531,729,446,876
  5. Step 5: Solve for x
    x = 19,783,531,729,446,876/162,540,612.02
  6. Step 6: Final answer
    x = 121,714,391.77

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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.