Home / 245,281,841.28-368,002,477.26-163,732,219.83

Finding the Fourth Proportional to 245,281,841.28, 368,002,477.26 and 163,732,219.83

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Solution

The fourth proportional to 245,281,841.28, 368,002,477.26 and 163,732,219.83 is: 245,651,541.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,281,841.28 : 368,002,477.26 = 163,732,219.83 : x
  2. Step 2: Convert to fraction form
    245,281,841.28/368,002,477.26 = 163,732,219.83/x
  3. Step 3: Cross multiply
    245,281,841.28x = 368,002,477.26 × 163,732,219.83
  4. Step 4: Simplify right side
    245,281,841.28x = 60,253,862,504,718,896
  5. Step 5: Solve for x
    x = 60,253,862,504,718,896/245,281,841.28
  6. Step 6: Final answer
    x = 245,651,541.88

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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.