Home / 205,840,089.30-284,063,385.96-113,019,785.22

Finding the Fourth Proportional to 205,840,089.30, 284,063,385.96 and 113,019,785.22

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Solution

The fourth proportional to 205,840,089.30, 284,063,385.96 and 113,019,785.22 is: 155,969,534.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,840,089.30 : 284,063,385.96 = 113,019,785.22 : x
  2. Step 2: Convert to fraction form
    205,840,089.30/284,063,385.96 = 113,019,785.22/x
  3. Step 3: Cross multiply
    205,840,089.30x = 284,063,385.96 × 113,019,785.22
  4. Step 4: Simplify right side
    205,840,089.30x = 32,104,782,870,065,160
  5. Step 5: Solve for x
    x = 32,104,782,870,065,160/205,840,089.30
  6. Step 6: Final answer
    x = 155,969,534.31

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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.