Home / 187,358,879.46-280,871,391.78-88,929,861.39

Finding the Fourth Proportional to 187,358,879.46, 280,871,391.78 and 88,929,861.39

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Solution

The fourth proportional to 187,358,879.46, 280,871,391.78 and 88,929,861.39 is: 133,315,560.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,358,879.46 : 280,871,391.78 = 88,929,861.39 : x
  2. Step 2: Convert to fraction form
    187,358,879.46/280,871,391.78 = 88,929,861.39/x
  3. Step 3: Cross multiply
    187,358,879.46x = 280,871,391.78 × 88,929,861.39
  4. Step 4: Simplify right side
    187,358,879.46x = 24,977,853,939,411,784
  5. Step 5: Solve for x
    x = 24,977,853,939,411,784/187,358,879.46
  6. Step 6: Final answer
    x = 133,315,560.02

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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.