Home / 268,087,874-369,991,293.64-162,299,598.80

Finding the Fourth Proportional to 268,087,874, 369,991,293.64 and 162,299,598.80

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Solution

The fourth proportional to 268,087,874, 369,991,293.64 and 162,299,598.80 is: 223,991,624.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,087,874 : 369,991,293.64 = 162,299,598.80 : x
  2. Step 2: Convert to fraction form
    268,087,874/369,991,293.64 = 162,299,598.80/x
  3. Step 3: Cross multiply
    268,087,874x = 369,991,293.64 × 162,299,598.80
  4. Step 4: Simplify right side
    268,087,874x = 60,049,438,517,264,992
  5. Step 5: Solve for x
    x = 60,049,438,517,264,992/268,087,874
  6. Step 6: Final answer
    x = 223,991,624.91

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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.