Home / 237,287,992.86-355,801,948.97-73,480,272.62

Finding the Fourth Proportional to 237,287,992.86, 355,801,948.97 and 73,480,272.62

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Solution

The fourth proportional to 237,287,992.86, 355,801,948.97 and 73,480,272.62 is: 110,180,139.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,287,992.86 : 355,801,948.97 = 73,480,272.62 : x
  2. Step 2: Convert to fraction form
    237,287,992.86/355,801,948.97 = 73,480,272.62/x
  3. Step 3: Cross multiply
    237,287,992.86x = 355,801,948.97 × 73,480,272.62
  4. Step 4: Simplify right side
    237,287,992.86x = 26,144,424,206,896,512
  5. Step 5: Solve for x
    x = 26,144,424,206,896,512/237,287,992.86
  6. Step 6: Final answer
    x = 110,180,139.72

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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.