Home / 238,634,822.13-329,278,111.10-134,192,723.51

Finding the Fourth Proportional to 238,634,822.13, 329,278,111.10 and 134,192,723.51

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Solution

The fourth proportional to 238,634,822.13, 329,278,111.10 and 134,192,723.51 is: 185,164,621.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,634,822.13 : 329,278,111.10 = 134,192,723.51 : x
  2. Step 2: Convert to fraction form
    238,634,822.13/329,278,111.10 = 134,192,723.51/x
  3. Step 3: Cross multiply
    238,634,822.13x = 329,278,111.10 × 134,192,723.51
  4. Step 4: Simplify right side
    238,634,822.13x = 44,186,726,519,426,456
  5. Step 5: Solve for x
    x = 44,186,726,519,426,456/238,634,822.13
  6. Step 6: Final answer
    x = 185,164,621.51

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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.