Home / 178,689,899.80-268,050,290.28-49,297,510

Finding the Fourth Proportional to 178,689,899.80, 268,050,290.28 and 49,297,510

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Solution

The fourth proportional to 178,689,899.80, 268,050,290.28 and 49,297,510 is: 73,950,524.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,689,899.80 : 268,050,290.28 = 49,297,510 : x
  2. Step 2: Convert to fraction form
    178,689,899.80/268,050,290.28 = 49,297,510/x
  3. Step 3: Cross multiply
    178,689,899.80x = 268,050,290.28 × 49,297,510
  4. Step 4: Simplify right side
    178,689,899.80x = 13,214,211,865,581,202
  5. Step 5: Solve for x
    x = 13,214,211,865,581,202/178,689,899.80
  6. Step 6: Final answer
    x = 73,950,524.79

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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.