Home / 318,029,026.32-477,044,278.20-96,702,397.20

Finding the Fourth Proportional to 318,029,026.32, 477,044,278.20 and 96,702,397.20

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Solution

The fourth proportional to 318,029,026.32, 477,044,278.20 and 96,702,397.20 is: 145,053,820.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,029,026.32 : 477,044,278.20 = 96,702,397.20 : x
  2. Step 2: Convert to fraction form
    318,029,026.32/477,044,278.20 = 96,702,397.20/x
  3. Step 3: Cross multiply
    318,029,026.32x = 477,044,278.20 × 96,702,397.20
  4. Step 4: Simplify right side
    318,029,026.32x = 46,131,325,272,483,704
  5. Step 5: Solve for x
    x = 46,131,325,272,483,704/318,029,026.32
  6. Step 6: Final answer
    x = 145,053,820.42

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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.