Home / 435,472,002.60-653,208,003.90-193,134,906.60

Finding the Fourth Proportional to 435,472,002.60, 653,208,003.90 and 193,134,906.60

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Solution

The fourth proportional to 435,472,002.60, 653,208,003.90 and 193,134,906.60 is: 289,702,359.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,472,002.60 : 653,208,003.90 = 193,134,906.60 : x
  2. Step 2: Convert to fraction form
    435,472,002.60/653,208,003.90 = 193,134,906.60/x
  3. Step 3: Cross multiply
    435,472,002.60x = 653,208,003.90 × 193,134,906.60
  4. Step 4: Simplify right side
    435,472,002.60x = 126,157,266,823,598,928
  5. Step 5: Solve for x
    x = 126,157,266,823,598,928/435,472,002.60
  6. Step 6: Final answer
    x = 289,702,359.90

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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.