Home / 247,711,460.61-371,712,081.21-92,372,584.91

Finding the Fourth Proportional to 247,711,460.61, 371,712,081.21 and 92,372,584.91

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Solution

The fourth proportional to 247,711,460.61, 371,712,081.21 and 92,372,584.91 is: 138,612,907.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,711,460.61 : 371,712,081.21 = 92,372,584.91 : x
  2. Step 2: Convert to fraction form
    247,711,460.61/371,712,081.21 = 92,372,584.91/x
  3. Step 3: Cross multiply
    247,711,460.61x = 371,712,081.21 × 92,372,584.91
  4. Step 4: Simplify right side
    247,711,460.61x = 34,336,005,783,264,576
  5. Step 5: Solve for x
    x = 34,336,005,783,264,576/247,711,460.61
  6. Step 6: Final answer
    x = 138,612,907.53

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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.