Home / 187,272,760.32-280,880,759.04-50,968,765.44

Finding the Fourth Proportional to 187,272,760.32, 280,880,759.04 and 50,968,765.44

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Solution

The fourth proportional to 187,272,760.32, 280,880,759.04 and 50,968,765.44 is: 76,445,423.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,272,760.32 : 280,880,759.04 = 50,968,765.44 : x
  2. Step 2: Convert to fraction form
    187,272,760.32/280,880,759.04 = 50,968,765.44/x
  3. Step 3: Cross multiply
    187,272,760.32x = 280,880,759.04 × 50,968,765.44
  4. Step 4: Simplify right side
    187,272,760.32x = 14,316,145,524,118,920
  5. Step 5: Solve for x
    x = 14,316,145,524,118,920/187,272,760.32
  6. Step 6: Final answer
    x = 76,445,423.77

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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.