Home / 477,154,600,170.24-658,487,342,412-260,394,790,301.76

Finding the Fourth Proportional to 477,154,600,170.24, 658,487,342,412 and 260,394,790,301.76

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Solution

The fourth proportional to 477,154,600,170.24, 658,487,342,412 and 260,394,790,301.76 is: 359,352,447,576.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,154,600,170.24 : 658,487,342,412 = 260,394,790,301.76 : x
  2. Step 2: Convert to fraction form
    477,154,600,170.24/658,487,342,412 = 260,394,790,301.76/x
  3. Step 3: Cross multiply
    477,154,600,170.24x = 658,487,342,412 × 260,394,790,301.76
  4. Step 4: Simplify right side
    477,154,600,170.24x = 171,466,673,443,735,976,542,208
  5. Step 5: Solve for x
    x = 171,466,673,443,735,976,542,208/477,154,600,170.24
  6. Step 6: Final answer
    x = 359,352,447,576.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.