Home / 439,859,553,557.79-659,433,279,819.60-137,516,528,273.83

Finding the Fourth Proportional to 439,859,553,557.79, 659,433,279,819.60 and 137,516,528,273.83

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Solution

The fourth proportional to 439,859,553,557.79, 659,433,279,819.60 and 137,516,528,273.83 is: 206,163,477,718.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,859,553,557.79 : 659,433,279,819.60 = 137,516,528,273.83 : x
  2. Step 2: Convert to fraction form
    439,859,553,557.79/659,433,279,819.60 = 137,516,528,273.83/x
  3. Step 3: Cross multiply
    439,859,553,557.79x = 659,433,279,819.60 × 137,516,528,273.83
  4. Step 4: Simplify right side
    439,859,553,557.79x = 90,682,975,269,016,456,658,944
  5. Step 5: Solve for x
    x = 90,682,975,269,016,456,658,944/439,859,553,557.79
  6. Step 6: Final answer
    x = 206,163,477,718.13

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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.