Home / 350,503,360.83-525,740,423.18-91,712,851.47

Finding the Fourth Proportional to 350,503,360.83, 525,740,423.18 and 91,712,851.47

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Solution

The fourth proportional to 350,503,360.83, 525,740,423.18 and 91,712,851.47 is: 137,565,452.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,503,360.83 : 525,740,423.18 = 91,712,851.47 : x
  2. Step 2: Convert to fraction form
    350,503,360.83/525,740,423.18 = 91,712,851.47/x
  3. Step 3: Cross multiply
    350,503,360.83x = 525,740,423.18 × 91,712,851.47
  4. Step 4: Simplify right side
    350,503,360.83x = 48,217,153,342,423,720
  5. Step 5: Solve for x
    x = 48,217,153,342,423,720/350,503,360.83
  6. Step 6: Final answer
    x = 137,565,452.23

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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.