Home / 192,780,534.80-266,037,452.96-104,674,702.88

Finding the Fourth Proportional to 192,780,534.80, 266,037,452.96 and 104,674,702.88

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Solution

The fourth proportional to 192,780,534.80, 266,037,452.96 and 104,674,702.88 is: 144,451,260.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,780,534.80 : 266,037,452.96 = 104,674,702.88 : x
  2. Step 2: Convert to fraction form
    192,780,534.80/266,037,452.96 = 104,674,702.88/x
  3. Step 3: Cross multiply
    192,780,534.80x = 266,037,452.96 × 104,674,702.88
  4. Step 4: Simplify right side
    192,780,534.80x = 27,847,391,343,539,976
  5. Step 5: Solve for x
    x = 27,847,391,343,539,976/192,780,534.80
  6. Step 6: Final answer
    x = 144,451,260.98

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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.