Home / 352,503,223.22-486,465,397.90-193,730,465.18

Finding the Fourth Proportional to 352,503,223.22, 486,465,397.90 and 193,730,465.18

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Solution

The fourth proportional to 352,503,223.22, 486,465,397.90 and 193,730,465.18 is: 267,354,059.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,503,223.22 : 486,465,397.90 = 193,730,465.18 : x
  2. Step 2: Convert to fraction form
    352,503,223.22/486,465,397.90 = 193,730,465.18/x
  3. Step 3: Cross multiply
    352,503,223.22x = 486,465,397.90 × 193,730,465.18
  4. Step 4: Simplify right side
    352,503,223.22x = 94,243,167,829,140,800
  5. Step 5: Solve for x
    x = 94,243,167,829,140,800/352,503,223.22
  6. Step 6: Final answer
    x = 267,354,059.82

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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.