Home / 318,500,163.84-477,465,744-124,366,414.08

Finding the Fourth Proportional to 318,500,163.84, 477,465,744 and 124,366,414.08

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Solution

The fourth proportional to 318,500,163.84, 477,465,744 and 124,366,414.08 is: 186,438,530.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,500,163.84 : 477,465,744 = 124,366,414.08 : x
  2. Step 2: Convert to fraction form
    318,500,163.84/477,465,744 = 124,366,414.08/x
  3. Step 3: Cross multiply
    318,500,163.84x = 477,465,744 × 124,366,414.08
  4. Step 4: Simplify right side
    318,500,163.84x = 59,380,702,427,319,272
  5. Step 5: Solve for x
    x = 59,380,702,427,319,272/318,500,163.84
  6. Step 6: Final answer
    x = 186,438,530.24

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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.