Home / 318,198,627.30-477,158,805.53-160,534,648.02

Finding the Fourth Proportional to 318,198,627.30, 477,158,805.53 and 160,534,648.02

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Solution

The fourth proportional to 318,198,627.30, 477,158,805.53 and 160,534,648.02 is: 240,731,776.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,198,627.30 : 477,158,805.53 = 160,534,648.02 : x
  2. Step 2: Convert to fraction form
    318,198,627.30/477,158,805.53 = 160,534,648.02/x
  3. Step 3: Cross multiply
    318,198,627.30x = 477,158,805.53 × 160,534,648.02
  4. Step 4: Simplify right side
    318,198,627.30x = 76,600,520,895,402,176
  5. Step 5: Solve for x
    x = 76,600,520,895,402,176/318,198,627.30
  6. Step 6: Final answer
    x = 240,731,776.71

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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.