Home / 766,170,160.51-1,149,255,255.99-183,904,406.13

Finding the Fourth Proportional to 766,170,160.51, 1,149,255,255.99 and 183,904,406.13

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Solution

The fourth proportional to 766,170,160.51, 1,149,255,255.99 and 183,904,406.13 is: 275,856,612.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,170,160.51 : 1,149,255,255.99 = 183,904,406.13 : x
  2. Step 2: Convert to fraction form
    766,170,160.51/1,149,255,255.99 = 183,904,406.13/x
  3. Step 3: Cross multiply
    766,170,160.51x = 1,149,255,255.99 × 183,904,406.13
  4. Step 4: Simplify right side
    766,170,160.51x = 211,353,105,344,622,080
  5. Step 5: Solve for x
    x = 211,353,105,344,622,080/766,170,160.51
  6. Step 6: Final answer
    x = 275,856,612.85

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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.