Home / 757,245,208.32-1,132,879,184.64-573,541,873.92

Finding the Fourth Proportional to 757,245,208.32, 1,132,879,184.64 and 573,541,873.92

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Solution

The fourth proportional to 757,245,208.32, 1,132,879,184.64 and 573,541,873.92 is: 858,049,206.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,245,208.32 : 1,132,879,184.64 = 573,541,873.92 : x
  2. Step 2: Convert to fraction form
    757,245,208.32/1,132,879,184.64 = 573,541,873.92/x
  3. Step 3: Cross multiply
    757,245,208.32x = 1,132,879,184.64 × 573,541,873.92
  4. Step 4: Simplify right side
    757,245,208.32x = 649,753,650,483,387,264
  5. Step 5: Solve for x
    x = 649,753,650,483,387,264/757,245,208.32
  6. Step 6: Final answer
    x = 858,049,206.97

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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.