Home / 383,020,203.96-574,611,006.30-124,215,244.08

Finding the Fourth Proportional to 383,020,203.96, 574,611,006.30 and 124,215,244.08

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Solution

The fourth proportional to 383,020,203.96, 574,611,006.30 and 124,215,244.08 is: 186,349,037.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,020,203.96 : 574,611,006.30 = 124,215,244.08 : x
  2. Step 2: Convert to fraction form
    383,020,203.96/574,611,006.30 = 124,215,244.08/x
  3. Step 3: Cross multiply
    383,020,203.96x = 574,611,006.30 × 124,215,244.08
  4. Step 4: Simplify right side
    383,020,203.96x = 71,375,446,398,608,912
  5. Step 5: Solve for x
    x = 71,375,446,398,608,912/383,020,203.96
  6. Step 6: Final answer
    x = 186,349,037.62

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