Home / 318,029,064.32-477,044,335.20-96,702,435.20

Finding the Fourth Proportional to 318,029,064.32, 477,044,335.20 and 96,702,435.20

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Solution

The fourth proportional to 318,029,064.32, 477,044,335.20 and 96,702,435.20 is: 145,053,877.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,029,064.32 : 477,044,335.20 = 96,702,435.20 : x
  2. Step 2: Convert to fraction form
    318,029,064.32/477,044,335.20 = 96,702,435.20/x
  3. Step 3: Cross multiply
    318,029,064.32x = 477,044,335.20 × 96,702,435.20
  4. Step 4: Simplify right side
    318,029,064.32x = 46,131,348,912,205,080
  5. Step 5: Solve for x
    x = 46,131,348,912,205,080/318,029,064.32
  6. Step 6: Final answer
    x = 145,053,877.42

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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.