Home / 546,083,124.80-819,124,687.20-362,417,115.20

Finding the Fourth Proportional to 546,083,124.80, 819,124,687.20 and 362,417,115.20

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Solution

The fourth proportional to 546,083,124.80, 819,124,687.20 and 362,417,115.20 is: 543,625,672.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,083,124.80 : 819,124,687.20 = 362,417,115.20 : x
  2. Step 2: Convert to fraction form
    546,083,124.80/819,124,687.20 = 362,417,115.20/x
  3. Step 3: Cross multiply
    546,083,124.80x = 819,124,687.20 × 362,417,115.20
  4. Step 4: Simplify right side
    546,083,124.80x = 296,864,806,124,126,400
  5. Step 5: Solve for x
    x = 296,864,806,124,126,400/546,083,124.80
  6. Step 6: Final answer
    x = 543,625,672.80

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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.