Home / 481,215,751.92-664,060,554.10-272,367,409.32

Finding the Fourth Proportional to 481,215,751.92, 664,060,554.10 and 272,367,409.32

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Solution

The fourth proportional to 481,215,751.92, 664,060,554.10 and 272,367,409.32 is: 375,857,299.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,215,751.92 : 664,060,554.10 = 272,367,409.32 : x
  2. Step 2: Convert to fraction form
    481,215,751.92/664,060,554.10 = 272,367,409.32/x
  3. Step 3: Cross multiply
    481,215,751.92x = 664,060,554.10 × 272,367,409.32
  4. Step 4: Simplify right side
    481,215,751.92x = 180,868,452,751,820,704
  5. Step 5: Solve for x
    x = 180,868,452,751,820,704/481,215,751.92
  6. Step 6: Final answer
    x = 375,857,299.00

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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.