Home / 238,914,944,720.23-329,702,755,996.10-129,049,290,274.47

Finding the Fourth Proportional to 238,914,944,720.23, 329,702,755,996.10 and 129,049,290,274.47

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Solution

The fourth proportional to 238,914,944,720.23, 329,702,755,996.10 and 129,049,290,274.47 is: 178,088,092,030.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,914,944,720.23 : 329,702,755,996.10 = 129,049,290,274.47 : x
  2. Step 2: Convert to fraction form
    238,914,944,720.23/329,702,755,996.10 = 129,049,290,274.47/x
  3. Step 3: Cross multiply
    238,914,944,720.23x = 329,702,755,996.10 × 129,049,290,274.47
  4. Step 4: Simplify right side
    238,914,944,720.23x = 42,547,906,662,833,462,444,032
  5. Step 5: Solve for x
    x = 42,547,906,662,833,462,444,032/238,914,944,720.23
  6. Step 6: Final answer
    x = 178,088,092,030.65

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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.