Home / 268,575,101.20-402,862,651.80-264,096,125.20

Finding the Fourth Proportional to 268,575,101.20, 402,862,651.80 and 264,096,125.20

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Solution

The fourth proportional to 268,575,101.20, 402,862,651.80 and 264,096,125.20 is: 396,144,187.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,575,101.20 : 402,862,651.80 = 264,096,125.20 : x
  2. Step 2: Convert to fraction form
    268,575,101.20/402,862,651.80 = 264,096,125.20/x
  3. Step 3: Cross multiply
    268,575,101.20x = 402,862,651.80 × 264,096,125.20
  4. Step 4: Simplify right side
    268,575,101.20x = 106,394,465,328,176,800
  5. Step 5: Solve for x
    x = 106,394,465,328,176,800/268,575,101.20
  6. Step 6: Final answer
    x = 396,144,187.80

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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.