Home / 367,072,108.32-506,569,951.80-199,819,155.84

Finding the Fourth Proportional to 367,072,108.32, 506,569,951.80 and 199,819,155.84

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Solution

The fourth proportional to 367,072,108.32, 506,569,951.80 and 199,819,155.84 is: 275,756,119.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,072,108.32 : 506,569,951.80 = 199,819,155.84 : x
  2. Step 2: Convert to fraction form
    367,072,108.32/506,569,951.80 = 199,819,155.84/x
  3. Step 3: Cross multiply
    367,072,108.32x = 506,569,951.80 × 199,819,155.84
  4. Step 4: Simplify right side
    367,072,108.32x = 101,222,380,142,585,488
  5. Step 5: Solve for x
    x = 101,222,380,142,585,488/367,072,108.32
  6. Step 6: Final answer
    x = 275,756,119.43

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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.