Home / 632,870,905.32-949,579,164.36-341,680,209.66

Finding the Fourth Proportional to 632,870,905.32, 949,579,164.36 and 341,680,209.66

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Solution

The fourth proportional to 632,870,905.32, 949,579,164.36 and 341,680,209.66 is: 512,667,599.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,870,905.32 : 949,579,164.36 = 341,680,209.66 : x
  2. Step 2: Convert to fraction form
    632,870,905.32/949,579,164.36 = 341,680,209.66/x
  3. Step 3: Cross multiply
    632,870,905.32x = 949,579,164.36 × 341,680,209.66
  4. Step 4: Simplify right side
    632,870,905.32x = 324,452,407,967,292,416
  5. Step 5: Solve for x
    x = 324,452,407,967,292,416/632,870,905.32
  6. Step 6: Final answer
    x = 512,667,599.73

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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.