Home / 537,984,029.60-806,976,044.40-489,516,610.40

Finding the Fourth Proportional to 537,984,029.60, 806,976,044.40 and 489,516,610.40

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Solution

The fourth proportional to 537,984,029.60, 806,976,044.40 and 489,516,610.40 is: 734,274,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,984,029.60 : 806,976,044.40 = 489,516,610.40 : x
  2. Step 2: Convert to fraction form
    537,984,029.60/806,976,044.40 = 489,516,610.40/x
  3. Step 3: Cross multiply
    537,984,029.60x = 806,976,044.40 × 489,516,610.40
  4. Step 4: Simplify right side
    537,984,029.60x = 395,028,177,928,687,872
  5. Step 5: Solve for x
    x = 395,028,177,928,687,872/537,984,029.60
  6. Step 6: Final answer
    x = 734,274,915.60

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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.