Home / 224,051,939.80-336,077,909.70-87,692,003.80

Finding the Fourth Proportional to 224,051,939.80, 336,077,909.70 and 87,692,003.80

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Solution

The fourth proportional to 224,051,939.80, 336,077,909.70 and 87,692,003.80 is: 131,538,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,051,939.80 : 336,077,909.70 = 87,692,003.80 : x
  2. Step 2: Convert to fraction form
    224,051,939.80/336,077,909.70 = 87,692,003.80/x
  3. Step 3: Cross multiply
    224,051,939.80x = 336,077,909.70 × 87,692,003.80
  4. Step 4: Simplify right side
    224,051,939.80x = 29,471,345,334,508,456
  5. Step 5: Solve for x
    x = 29,471,345,334,508,456/224,051,939.80
  6. Step 6: Final answer
    x = 131,538,005.70

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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.