Home / 260,330,757.28-359,167,462.14-148,741,531.72

Finding the Fourth Proportional to 260,330,757.28, 359,167,462.14 and 148,741,531.72

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Solution

The fourth proportional to 260,330,757.28, 359,167,462.14 and 148,741,531.72 is: 205,212,472.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,330,757.28 : 359,167,462.14 = 148,741,531.72 : x
  2. Step 2: Convert to fraction form
    260,330,757.28/359,167,462.14 = 148,741,531.72/x
  3. Step 3: Cross multiply
    260,330,757.28x = 359,167,462.14 × 148,741,531.72
  4. Step 4: Simplify right side
    260,330,757.28x = 53,423,118,462,688,704
  5. Step 5: Solve for x
    x = 53,423,118,462,688,704/260,330,757.28
  6. Step 6: Final answer
    x = 205,212,472.86

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1.5x scale

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.