Home / 205,181,895.15-283,148,890.52-111,094,423.83

Finding the Fourth Proportional to 205,181,895.15, 283,148,890.52 and 111,094,423.83

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Solution

The fourth proportional to 205,181,895.15, 283,148,890.52 and 111,094,423.83 is: 153,309,154.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,181,895.15 : 283,148,890.52 = 111,094,423.83 : x
  2. Step 2: Convert to fraction form
    205,181,895.15/283,148,890.52 = 111,094,423.83/x
  3. Step 3: Cross multiply
    205,181,895.15x = 283,148,890.52 × 111,094,423.83
  4. Step 4: Simplify right side
    205,181,895.15x = 31,456,262,849,867,676
  5. Step 5: Solve for x
    x = 31,456,262,849,867,676/205,181,895.15
  6. Step 6: Final answer
    x = 153,309,154.43

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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.