Home / 439,859,553,563.67-659,433,279,828.42-137,516,528,279.70

Finding the Fourth Proportional to 439,859,553,563.67, 659,433,279,828.42 and 137,516,528,279.70

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Solution

The fourth proportional to 439,859,553,563.67, 659,433,279,828.42 and 137,516,528,279.70 is: 206,163,477,726.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,859,553,563.67 : 659,433,279,828.42 = 137,516,528,279.70 : x
  2. Step 2: Convert to fraction form
    439,859,553,563.67/659,433,279,828.42 = 137,516,528,279.70/x
  3. Step 3: Cross multiply
    439,859,553,563.67x = 659,433,279,828.42 × 137,516,528,279.70
  4. Step 4: Simplify right side
    439,859,553,563.67x = 90,682,975,274,100,255,096,832
  5. Step 5: Solve for x
    x = 90,682,975,274,100,255,096,832/439,859,553,563.67
  6. Step 6: Final answer
    x = 206,163,477,726.93

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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.