Home / 360,934,452,733.42-541,419,662,277.51-137,361,730,653.10

Finding the Fourth Proportional to 360,934,452,733.42, 541,419,662,277.51 and 137,361,730,653.10

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Solution

The fourth proportional to 360,934,452,733.42, 541,419,662,277.51 and 137,361,730,653.10 is: 206,049,439,882.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,934,452,733.42 : 541,419,662,277.51 = 137,361,730,653.10 : x
  2. Step 2: Convert to fraction form
    360,934,452,733.42/541,419,662,277.51 = 137,361,730,653.10/x
  3. Step 3: Cross multiply
    360,934,452,733.42x = 541,419,662,277.51 × 137,361,730,653.10
  4. Step 4: Simplify right side
    360,934,452,733.42x = 74,370,341,820,055,701,946,368
  5. Step 5: Solve for x
    x = 74,370,341,820,055,701,946,368/360,934,452,733.42
  6. Step 6: Final answer
    x = 206,049,439,882.61

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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.