Home / 727,232,769.10-1,091,002,357.05-235,907,674.66

Finding the Fourth Proportional to 727,232,769.10, 1,091,002,357.05 and 235,907,674.66

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Solution

The fourth proportional to 727,232,769.10, 1,091,002,357.05 and 235,907,674.66 is: 353,911,209.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,232,769.10 : 1,091,002,357.05 = 235,907,674.66 : x
  2. Step 2: Convert to fraction form
    727,232,769.10/1,091,002,357.05 = 235,907,674.66/x
  3. Step 3: Cross multiply
    727,232,769.10x = 1,091,002,357.05 × 235,907,674.66
  4. Step 4: Simplify right side
    727,232,769.10x = 257,375,829,100,244,544
  5. Step 5: Solve for x
    x = 257,375,829,100,244,544/727,232,769.10
  6. Step 6: Final answer
    x = 353,911,209.78

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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.