Home / 439,207,281.49-658,787,719.28-144,063,523.94

Finding the Fourth Proportional to 439,207,281.49, 658,787,719.28 and 144,063,523.94

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Solution

The fourth proportional to 439,207,281.49, 658,787,719.28 and 144,063,523.94 is: 216,087,675.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,207,281.49 : 658,787,719.28 = 144,063,523.94 : x
  2. Step 2: Convert to fraction form
    439,207,281.49/658,787,719.28 = 144,063,523.94/x
  3. Step 3: Cross multiply
    439,207,281.49x = 658,787,719.28 × 144,063,523.94
  4. Step 4: Simplify right side
    439,207,281.49x = 94,907,280,367,872,272
  5. Step 5: Solve for x
    x = 94,907,280,367,872,272/439,207,281.49
  6. Step 6: Final answer
    x = 216,087,675.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.