Home / 224,834,442.72-310,151,846.16-136,755,379.68

Finding the Fourth Proportional to 224,834,442.72, 310,151,846.16 and 136,755,379.68

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Solution

The fourth proportional to 224,834,442.72, 310,151,846.16 and 136,755,379.68 is: 188,649,625.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,834,442.72 : 310,151,846.16 = 136,755,379.68 : x
  2. Step 2: Convert to fraction form
    224,834,442.72/310,151,846.16 = 136,755,379.68/x
  3. Step 3: Cross multiply
    224,834,442.72x = 310,151,846.16 × 136,755,379.68
  4. Step 4: Simplify right side
    224,834,442.72x = 42,414,933,480,063,752
  5. Step 5: Solve for x
    x = 42,414,933,480,063,752/224,834,442.72
  6. Step 6: Final answer
    x = 188,649,625.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.