Home / 204,035,828.04-306,055,119.06-74,590,184.88

Finding the Fourth Proportional to 204,035,828.04, 306,055,119.06 and 74,590,184.88

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Solution

The fourth proportional to 204,035,828.04, 306,055,119.06 and 74,590,184.88 is: 111,885,780.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,035,828.04 : 306,055,119.06 = 74,590,184.88 : x
  2. Step 2: Convert to fraction form
    204,035,828.04/306,055,119.06 = 74,590,184.88/x
  3. Step 3: Cross multiply
    204,035,828.04x = 306,055,119.06 × 74,590,184.88
  4. Step 4: Simplify right side
    204,035,828.04x = 22,828,707,914,155,812
  5. Step 5: Solve for x
    x = 22,828,707,914,155,812/204,035,828.04
  6. Step 6: Final answer
    x = 111,885,780.72

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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.