Home / 182,540,714.20-251,906,407.02-98,908,778.78

Finding the Fourth Proportional to 182,540,714.20, 251,906,407.02 and 98,908,778.78

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Solution

The fourth proportional to 182,540,714.20, 251,906,407.02 and 98,908,778.78 is: 136,494,234.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,540,714.20 : 251,906,407.02 = 98,908,778.78 : x
  2. Step 2: Convert to fraction form
    182,540,714.20/251,906,407.02 = 98,908,778.78/x
  3. Step 3: Cross multiply
    182,540,714.20x = 251,906,407.02 × 98,908,778.78
  4. Step 4: Simplify right side
    182,540,714.20x = 24,915,755,085,205,820
  5. Step 5: Solve for x
    x = 24,915,755,085,205,820/182,540,714.20
  6. Step 6: Final answer
    x = 136,494,234.69

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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.