Home / 204,500,769.66-282,213,305.28-111,684,008.52

Finding the Fourth Proportional to 204,500,769.66, 282,213,305.28 and 111,684,008.52

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Solution

The fourth proportional to 204,500,769.66, 282,213,305.28 and 111,684,008.52 is: 154,125,156.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,500,769.66 : 282,213,305.28 = 111,684,008.52 : x
  2. Step 2: Convert to fraction form
    204,500,769.66/282,213,305.28 = 111,684,008.52/x
  3. Step 3: Cross multiply
    204,500,769.66x = 282,213,305.28 × 111,684,008.52
  4. Step 4: Simplify right side
    204,500,769.66x = 31,518,713,191,348,876
  5. Step 5: Solve for x
    x = 31,518,713,191,348,876/204,500,769.66
  6. Step 6: Final answer
    x = 154,125,156.81

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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.