Home / 439,859,552,561.52-659,433,278,324.56-137,516,527,277.10

Finding the Fourth Proportional to 439,859,552,561.52, 659,433,278,324.56 and 137,516,527,277.10

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Solution

The fourth proportional to 439,859,552,561.52, 659,433,278,324.56 and 137,516,527,277.10 is: 206,163,476,223.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,859,552,561.52 : 659,433,278,324.56 = 137,516,527,277.10 : x
  2. Step 2: Convert to fraction form
    439,859,552,561.52/659,433,278,324.56 = 137,516,527,277.10/x
  3. Step 3: Cross multiply
    439,859,552,561.52x = 659,433,278,324.56 × 137,516,527,277.10
  4. Step 4: Simplify right side
    439,859,552,561.52x = 90,682,974,406,146,839,805,952
  5. Step 5: Solve for x
    x = 90,682,974,406,146,839,805,952/439,859,552,561.52
  6. Step 6: Final answer
    x = 206,163,476,223.39

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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.