Home / 204,049,215.10-306,073,822.65-112,216,210.30

Finding the Fourth Proportional to 204,049,215.10, 306,073,822.65 and 112,216,210.30

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Solution

The fourth proportional to 204,049,215.10, 306,073,822.65 and 112,216,210.30 is: 168,324,315.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,049,215.10 : 306,073,822.65 = 112,216,210.30 : x
  2. Step 2: Convert to fraction form
    204,049,215.10/306,073,822.65 = 112,216,210.30/x
  3. Step 3: Cross multiply
    204,049,215.10x = 306,073,822.65 × 112,216,210.30
  4. Step 4: Simplify right side
    204,049,215.10x = 34,346,444,449,817,300
  5. Step 5: Solve for x
    x = 34,346,444,449,817,300/204,049,215.10
  6. Step 6: Final answer
    x = 168,324,315.45

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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.