Home / 311,012,936.84-466,338,917.32-147,249,318.56

Finding the Fourth Proportional to 311,012,936.84, 466,338,917.32 and 147,249,318.56

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Solution

The fourth proportional to 311,012,936.84, 466,338,917.32 and 147,249,318.56 is: 220,788,525.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,012,936.84 : 466,338,917.32 = 147,249,318.56 : x
  2. Step 2: Convert to fraction form
    311,012,936.84/466,338,917.32 = 147,249,318.56/x
  3. Step 3: Cross multiply
    311,012,936.84x = 466,338,917.32 × 147,249,318.56
  4. Step 4: Simplify right side
    311,012,936.84x = 68,668,087,793,378,184
  5. Step 5: Solve for x
    x = 68,668,087,793,378,184/311,012,936.84
  6. Step 6: Final answer
    x = 220,788,525.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.