Home / 204,710,825.29-307,120,081.88-73,566,349.69

Finding the Fourth Proportional to 204,710,825.29, 307,120,081.88 and 73,566,349.69

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Solution

The fourth proportional to 204,710,825.29, 307,120,081.88 and 73,566,349.69 is: 110,368,874.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,710,825.29 : 307,120,081.88 = 73,566,349.69 : x
  2. Step 2: Convert to fraction form
    204,710,825.29/307,120,081.88 = 73,566,349.69/x
  3. Step 3: Cross multiply
    204,710,825.29x = 307,120,081.88 × 73,566,349.69
  4. Step 4: Simplify right side
    204,710,825.29x = 22,593,703,338,502,080
  5. Step 5: Solve for x
    x = 22,593,703,338,502,080/204,710,825.29
  6. Step 6: Final answer
    x = 110,368,874.27

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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.