Home / 441,253,001.52-608,921,713.08-243,032,955.12

Finding the Fourth Proportional to 441,253,001.52, 608,921,713.08 and 243,032,955.12

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Solution

The fourth proportional to 441,253,001.52, 608,921,713.08 and 243,032,955.12 is: 335,381,386.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,253,001.52 : 608,921,713.08 = 243,032,955.12 : x
  2. Step 2: Convert to fraction form
    441,253,001.52/608,921,713.08 = 243,032,955.12/x
  3. Step 3: Cross multiply
    441,253,001.52x = 608,921,713.08 × 243,032,955.12
  4. Step 4: Simplify right side
    441,253,001.52x = 147,988,043,366,565,184
  5. Step 5: Solve for x
    x = 147,988,043,366,565,184/441,253,001.52
  6. Step 6: Final answer
    x = 335,381,386.32

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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.