Home / 454,726,312.80-680,814,010.80-441,971,728.80

Finding the Fourth Proportional to 454,726,312.80, 680,814,010.80 and 441,971,728.80

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Solution

The fourth proportional to 454,726,312.80, 680,814,010.80 and 441,971,728.80 is: 661,717,910.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,726,312.80 : 680,814,010.80 = 441,971,728.80 : x
  2. Step 2: Convert to fraction form
    454,726,312.80/680,814,010.80 = 441,971,728.80/x
  3. Step 3: Cross multiply
    454,726,312.80x = 680,814,010.80 × 441,971,728.80
  4. Step 4: Simplify right side
    454,726,312.80x = 300,900,545,344,537,856
  5. Step 5: Solve for x
    x = 300,900,545,344,537,856/454,726,312.80
  6. Step 6: Final answer
    x = 661,717,910.04

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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.