Home / 264,565,195.04-396,822,149.47-80,334,290.63

Finding the Fourth Proportional to 264,565,195.04, 396,822,149.47 and 80,334,290.63

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Solution

The fourth proportional to 264,565,195.04, 396,822,149.47 and 80,334,290.63 is: 120,493,649.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,565,195.04 : 396,822,149.47 = 80,334,290.63 : x
  2. Step 2: Convert to fraction form
    264,565,195.04/396,822,149.47 = 80,334,290.63/x
  3. Step 3: Cross multiply
    264,565,195.04x = 396,822,149.47 × 80,334,290.63
  4. Step 4: Simplify right side
    264,565,195.04x = 31,878,425,883,251,292
  5. Step 5: Solve for x
    x = 31,878,425,883,251,292/264,565,195.04
  6. Step 6: Final answer
    x = 120,493,649.51

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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.