Home / 148,206,286.95-204,525,876.86-82,127,888.97

Finding the Fourth Proportional to 148,206,286.95, 204,525,876.86 and 82,127,888.97

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Solution

The fourth proportional to 148,206,286.95, 204,525,876.86 and 82,127,888.97 is: 113,337,152.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,206,286.95 : 204,525,876.86 = 82,127,888.97 : x
  2. Step 2: Convert to fraction form
    148,206,286.95/204,525,876.86 = 82,127,888.97/x
  3. Step 3: Cross multiply
    148,206,286.95x = 204,525,876.86 × 82,127,888.97
  4. Step 4: Simplify right side
    148,206,286.95x = 16,797,278,506,249,974
  5. Step 5: Solve for x
    x = 16,797,278,506,249,974/148,206,286.95
  6. Step 6: Final answer
    x = 113,337,152.24

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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.