Home / 181,866,739.19-250,976,200.57-98,234,869.32

Finding the Fourth Proportional to 181,866,739.19, 250,976,200.57 and 98,234,869.32

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Solution

The fourth proportional to 181,866,739.19, 250,976,200.57 and 98,234,869.32 is: 135,564,173.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,866,739.19 : 250,976,200.57 = 98,234,869.32 : x
  2. Step 2: Convert to fraction form
    181,866,739.19/250,976,200.57 = 98,234,869.32/x
  3. Step 3: Cross multiply
    181,866,739.19x = 250,976,200.57 × 98,234,869.32
  4. Step 4: Simplify right side
    181,866,739.19x = 24,654,614,265,178,472
  5. Step 5: Solve for x
    x = 24,654,614,265,178,472/181,866,739.19
  6. Step 6: Final answer
    x = 135,564,173.94

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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.