Home / 240,371,939.78-360,557,349.04-157,894,310.24

Finding the Fourth Proportional to 240,371,939.78, 360,557,349.04 and 157,894,310.24

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Solution

The fourth proportional to 240,371,939.78, 360,557,349.04 and 157,894,310.24 is: 236,841,097.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,371,939.78 : 360,557,349.04 = 157,894,310.24 : x
  2. Step 2: Convert to fraction form
    240,371,939.78/360,557,349.04 = 157,894,310.24/x
  3. Step 3: Cross multiply
    240,371,939.78x = 360,557,349.04 × 157,894,310.24
  4. Step 4: Simplify right side
    240,371,939.78x = 56,929,953,926,942,872
  5. Step 5: Solve for x
    x = 56,929,953,926,942,872/240,371,939.78
  6. Step 6: Final answer
    x = 236,841,097.09

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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.