Home / 266,199,067.40-399,298,601.10-93,674,510.60

Finding the Fourth Proportional to 266,199,067.40, 399,298,601.10 and 93,674,510.60

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Solution

The fourth proportional to 266,199,067.40, 399,298,601.10 and 93,674,510.60 is: 140,511,765.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,199,067.40 : 399,298,601.10 = 93,674,510.60 : x
  2. Step 2: Convert to fraction form
    266,199,067.40/399,298,601.10 = 93,674,510.60/x
  3. Step 3: Cross multiply
    266,199,067.40x = 399,298,601.10 × 93,674,510.60
  4. Step 4: Simplify right side
    266,199,067.40x = 37,404,101,041,307,120
  5. Step 5: Solve for x
    x = 37,404,101,041,307,120/266,199,067.40
  6. Step 6: Final answer
    x = 140,511,765.90

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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.