Home / 295,917,569.61-408,356,191.01-163,764,136.14

Finding the Fourth Proportional to 295,917,569.61, 408,356,191.01 and 163,764,136.14

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Solution

The fourth proportional to 295,917,569.61, 408,356,191.01 and 163,764,136.14 is: 225,988,943.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,917,569.61 : 408,356,191.01 = 163,764,136.14 : x
  2. Step 2: Convert to fraction form
    295,917,569.61/408,356,191.01 = 163,764,136.14/x
  3. Step 3: Cross multiply
    295,917,569.61x = 408,356,191.01 × 163,764,136.14
  4. Step 4: Simplify right side
    295,917,569.61x = 66,874,098,857,354,656
  5. Step 5: Solve for x
    x = 66,874,098,857,354,656/295,917,569.61
  6. Step 6: Final answer
    x = 225,988,943.29

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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.