Home / 311,041,878.80-466,562,818.20-106,501,974.80

Finding the Fourth Proportional to 311,041,878.80, 466,562,818.20 and 106,501,974.80

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Solution

The fourth proportional to 311,041,878.80, 466,562,818.20 and 106,501,974.80 is: 159,752,962.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,041,878.80 : 466,562,818.20 = 106,501,974.80 : x
  2. Step 2: Convert to fraction form
    311,041,878.80/466,562,818.20 = 106,501,974.80/x
  3. Step 3: Cross multiply
    311,041,878.80x = 466,562,818.20 × 106,501,974.80
  4. Step 4: Simplify right side
    311,041,878.80x = 49,689,861,506,553,376
  5. Step 5: Solve for x
    x = 49,689,861,506,553,376/311,041,878.80
  6. Step 6: Final answer
    x = 159,752,962.20

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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.