Home / 237,672,021.60-356,508,032.40-165,112,610.40

Finding the Fourth Proportional to 237,672,021.60, 356,508,032.40 and 165,112,610.40

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Solution

The fourth proportional to 237,672,021.60, 356,508,032.40 and 165,112,610.40 is: 247,668,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,672,021.60 : 356,508,032.40 = 165,112,610.40 : x
  2. Step 2: Convert to fraction form
    237,672,021.60/356,508,032.40 = 165,112,610.40/x
  3. Step 3: Cross multiply
    237,672,021.60x = 356,508,032.40 × 165,112,610.40
  4. Step 4: Simplify right side
    237,672,021.60x = 58,863,971,858,131,776
  5. Step 5: Solve for x
    x = 58,863,971,858,131,776/237,672,021.60
  6. Step 6: Final answer
    x = 247,668,915.60

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1.5x scale

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.