Home / 370,859,096.70-556,288,645.05-112,114,251.90

Finding the Fourth Proportional to 370,859,096.70, 556,288,645.05 and 112,114,251.90

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Solution

The fourth proportional to 370,859,096.70, 556,288,645.05 and 112,114,251.90 is: 168,171,377.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,859,096.70 : 556,288,645.05 = 112,114,251.90 : x
  2. Step 2: Convert to fraction form
    370,859,096.70/556,288,645.05 = 112,114,251.90/x
  3. Step 3: Cross multiply
    370,859,096.70x = 556,288,645.05 × 112,114,251.90
  4. Step 4: Simplify right side
    370,859,096.70x = 62,367,885,280,245,384
  5. Step 5: Solve for x
    x = 62,367,885,280,245,384/370,859,096.70
  6. Step 6: Final answer
    x = 168,171,377.85

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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.