Home / 680,149,101,007.15-1,020,227,465,713.20-226,866,760,704.70

Finding the Fourth Proportional to 680,149,101,007.15, 1,020,227,465,713.20 and 226,866,760,704.70

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Solution

The fourth proportional to 680,149,101,007.15, 1,020,227,465,713.20 and 226,866,760,704.70 is: 340,301,413,301.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,149,101,007.15 : 1,020,227,465,713.20 = 226,866,760,704.70 : x
  2. Step 2: Convert to fraction form
    680,149,101,007.15/1,020,227,465,713.20 = 226,866,760,704.70/x
  3. Step 3: Cross multiply
    680,149,101,007.15x = 1,020,227,465,713.20 × 226,866,760,704.70
  4. Step 4: Simplify right side
    680,149,101,007.15x = 231,455,700,328,319,079,677,952
  5. Step 5: Solve for x
    x = 231,455,700,328,319,079,677,952/680,149,101,007.15
  6. Step 6: Final answer
    x = 340,301,413,301.27

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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.