Home / 204,145,428.80-306,218,143.20-183,100,365.20

Finding the Fourth Proportional to 204,145,428.80, 306,218,143.20 and 183,100,365.20

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Solution

The fourth proportional to 204,145,428.80, 306,218,143.20 and 183,100,365.20 is: 274,650,547.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,145,428.80 : 306,218,143.20 = 183,100,365.20 : x
  2. Step 2: Convert to fraction form
    204,145,428.80/306,218,143.20 = 183,100,365.20/x
  3. Step 3: Cross multiply
    204,145,428.80x = 306,218,143.20 × 183,100,365.20
  4. Step 4: Simplify right side
    204,145,428.80x = 56,068,653,850,785,888
  5. Step 5: Solve for x
    x = 56,068,653,850,785,888/204,145,428.80
  6. Step 6: Final answer
    x = 274,650,547.80

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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.