Home / 148,206,281.84-204,525,869.77-82,127,883.84

Finding the Fourth Proportional to 148,206,281.84, 204,525,869.77 and 82,127,883.84

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Solution

The fourth proportional to 148,206,281.84, 204,525,869.77 and 82,127,883.84 is: 113,337,145.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,206,281.84 : 204,525,869.77 = 82,127,883.84 : x
  2. Step 2: Convert to fraction form
    148,206,281.84/204,525,869.77 = 82,127,883.84/x
  3. Step 3: Cross multiply
    148,206,281.84x = 204,525,869.77 × 82,127,883.84
  4. Step 4: Simplify right side
    148,206,281.84x = 16,797,276,874,745,530
  5. Step 5: Solve for x
    x = 16,797,276,874,745,530/148,206,281.84
  6. Step 6: Final answer
    x = 113,337,145.14

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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.