Home / 799,272,146.80-1,198,990,451.40-301,701,773.49

Finding the Fourth Proportional to 799,272,146.80, 1,198,990,451.40 and 301,701,773.49

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Solution

The fourth proportional to 799,272,146.80, 1,198,990,451.40 and 301,701,773.49 is: 452,583,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,272,146.80 : 1,198,990,451.40 = 301,701,773.49 : x
  2. Step 2: Convert to fraction form
    799,272,146.80/1,198,990,451.40 = 301,701,773.49/x
  3. Step 3: Cross multiply
    799,272,146.80x = 1,198,990,451.40 × 301,701,773.49
  4. Step 4: Simplify right side
    799,272,146.80x = 361,737,545,584,955,712
  5. Step 5: Solve for x
    x = 361,737,545,584,955,712/799,272,146.80
  6. Step 6: Final answer
    x = 452,583,700.10

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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.