Home / 442,645,340.90-610,853,523.53-241,703,610.39

Finding the Fourth Proportional to 442,645,340.90, 610,853,523.53 and 241,703,610.39

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Solution

The fourth proportional to 442,645,340.90, 610,853,523.53 and 241,703,610.39 is: 333,552,594.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,645,340.90 : 610,853,523.53 = 241,703,610.39 : x
  2. Step 2: Convert to fraction form
    442,645,340.90/610,853,523.53 = 241,703,610.39/x
  3. Step 3: Cross multiply
    442,645,340.90x = 610,853,523.53 × 241,703,610.39
  4. Step 4: Simplify right side
    442,645,340.90x = 147,645,502,055,445,280
  5. Step 5: Solve for x
    x = 147,645,502,055,445,280/442,645,340.90
  6. Step 6: Final answer
    x = 333,552,594.85

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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.