Home / 247,920,422.55-371,880,633.83-232,803,878.55

Finding the Fourth Proportional to 247,920,422.55, 371,880,633.83 and 232,803,878.55

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Solution

The fourth proportional to 247,920,422.55, 371,880,633.83 and 232,803,878.55 is: 349,205,817.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,920,422.55 : 371,880,633.83 = 232,803,878.55 : x
  2. Step 2: Convert to fraction form
    247,920,422.55/371,880,633.83 = 232,803,878.55/x
  3. Step 3: Cross multiply
    247,920,422.55x = 371,880,633.83 × 232,803,878.55
  4. Step 4: Simplify right side
    247,920,422.55x = 86,575,253,912,092,320
  5. Step 5: Solve for x
    x = 86,575,253,912,092,320/247,920,422.55
  6. Step 6: Final answer
    x = 349,205,817.83

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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.