Home / 238,914,944,714.98-329,702,755,988.88-129,049,290,269.22

Finding the Fourth Proportional to 238,914,944,714.98, 329,702,755,988.88 and 129,049,290,269.22

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Solution

The fourth proportional to 238,914,944,714.98, 329,702,755,988.88 and 129,049,290,269.22 is: 178,088,092,023.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,914,944,714.98 : 329,702,755,988.88 = 129,049,290,269.22 : x
  2. Step 2: Convert to fraction form
    238,914,944,714.98/329,702,755,988.88 = 129,049,290,269.22/x
  3. Step 3: Cross multiply
    238,914,944,714.98x = 329,702,755,988.88 × 129,049,290,269.22
  4. Step 4: Simplify right side
    238,914,944,714.98x = 42,547,906,660,170,792,435,712
  5. Step 5: Solve for x
    x = 42,547,906,660,170,792,435,712/238,914,944,714.98
  6. Step 6: Final answer
    x = 178,088,092,023.42

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1.5x scale

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.