Home / 426,293,979.41-588,286,603.28-240,654,995.10

Finding the Fourth Proportional to 426,293,979.41, 588,286,603.28 and 240,654,995.10

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Solution

The fourth proportional to 426,293,979.41, 588,286,603.28 and 240,654,995.10 is: 332,104,407.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,293,979.41 : 588,286,603.28 = 240,654,995.10 : x
  2. Step 2: Convert to fraction form
    426,293,979.41/588,286,603.28 = 240,654,995.10/x
  3. Step 3: Cross multiply
    426,293,979.41x = 588,286,603.28 × 240,654,995.10
  4. Step 4: Simplify right side
    426,293,979.41x = 141,574,109,630,345,680
  5. Step 5: Solve for x
    x = 141,574,109,630,345,680/426,293,979.41
  6. Step 6: Final answer
    x = 332,104,407.91

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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.