Home / 260,217,243.99-359,096,446.49-148,706,807.85

Finding the Fourth Proportional to 260,217,243.99, 359,096,446.49 and 148,706,807.85

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Solution

The fourth proportional to 260,217,243.99, 359,096,446.49 and 148,706,807.85 is: 205,213,480.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,217,243.99 : 359,096,446.49 = 148,706,807.85 : x
  2. Step 2: Convert to fraction form
    260,217,243.99/359,096,446.49 = 148,706,807.85/x
  3. Step 3: Cross multiply
    260,217,243.99x = 359,096,446.49 × 148,706,807.85
  4. Step 4: Simplify right side
    260,217,243.99x = 53,400,086,267,062,704
  5. Step 5: Solve for x
    x = 53,400,086,267,062,704/260,217,243.99
  6. Step 6: Final answer
    x = 205,213,480.28

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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.