Home / 415,073,666.14-572,805,470.63-236,454,907.25

Finding the Fourth Proportional to 415,073,666.14, 572,805,470.63 and 236,454,907.25

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Solution

The fourth proportional to 415,073,666.14, 572,805,470.63 and 236,454,907.25 is: 326,309,943.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,073,666.14 : 572,805,470.63 = 236,454,907.25 : x
  2. Step 2: Convert to fraction form
    415,073,666.14/572,805,470.63 = 236,454,907.25/x
  3. Step 3: Cross multiply
    415,073,666.14x = 572,805,470.63 × 236,454,907.25
  4. Step 4: Simplify right side
    415,073,666.14x = 135,442,664,432,132,416
  5. Step 5: Solve for x
    x = 135,442,664,432,132,416/415,073,666.14
  6. Step 6: Final answer
    x = 326,309,943.23

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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.