Home / 1,104,758,180.12-1,656,952,512.42-405,105,737.24

Finding the Fourth Proportional to 1,104,758,180.12, 1,656,952,512.42 and 405,105,737.24

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Solution

The fourth proportional to 1,104,758,180.12, 1,656,952,512.42 and 405,105,737.24 is: 607,590,856.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,758,180.12 : 1,656,952,512.42 = 405,105,737.24 : x
  2. Step 2: Convert to fraction form
    1,104,758,180.12/1,656,952,512.42 = 405,105,737.24/x
  3. Step 3: Cross multiply
    1,104,758,180.12x = 1,656,952,512.42 × 405,105,737.24
  4. Step 4: Simplify right side
    1,104,758,180.12x = 671,240,969,115,574,400
  5. Step 5: Solve for x
    x = 671,240,969,115,574,400/1,104,758,180.12
  6. Step 6: Final answer
    x = 607,590,856.71

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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.