Home / 385,723,267.65-532,302,411.92-226,988,474.85

Finding the Fourth Proportional to 385,723,267.65, 532,302,411.92 and 226,988,474.85

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Solution

The fourth proportional to 385,723,267.65, 532,302,411.92 and 226,988,474.85 is: 313,246,627.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,723,267.65 : 532,302,411.92 = 226,988,474.85 : x
  2. Step 2: Convert to fraction form
    385,723,267.65/532,302,411.92 = 226,988,474.85/x
  3. Step 3: Cross multiply
    385,723,267.65x = 532,302,411.92 × 226,988,474.85
  4. Step 4: Simplify right side
    385,723,267.65x = 120,826,512,639,562,320
  5. Step 5: Solve for x
    x = 120,826,512,639,562,320/385,723,267.65
  6. Step 6: Final answer
    x = 313,246,627.24

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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.