Home / 852,988,210.50-1,279,530,177.84-239,524,606.56

Finding the Fourth Proportional to 852,988,210.50, 1,279,530,177.84 and 239,524,606.56

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Solution

The fourth proportional to 852,988,210.50, 1,279,530,177.84 and 239,524,606.56 is: 359,300,349.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,988,210.50 : 1,279,530,177.84 = 239,524,606.56 : x
  2. Step 2: Convert to fraction form
    852,988,210.50/1,279,530,177.84 = 239,524,606.56/x
  3. Step 3: Cross multiply
    852,988,210.50x = 1,279,530,177.84 × 239,524,606.56
  4. Step 4: Simplify right side
    852,988,210.50x = 306,478,962,428,772,800
  5. Step 5: Solve for x
    x = 306,478,962,428,772,800/852,988,210.50
  6. Step 6: Final answer
    x = 359,300,349.82

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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.