Home / 557,576,077.43-836,459,400.32-229,872,451.07

Finding the Fourth Proportional to 557,576,077.43, 836,459,400.32 and 229,872,451.07

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Solution

The fourth proportional to 557,576,077.43, 836,459,400.32 and 229,872,451.07 is: 344,847,959.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,576,077.43 : 836,459,400.32 = 229,872,451.07 : x
  2. Step 2: Convert to fraction form
    557,576,077.43/836,459,400.32 = 229,872,451.07/x
  3. Step 3: Cross multiply
    557,576,077.43x = 836,459,400.32 × 229,872,451.07
  4. Step 4: Simplify right side
    557,576,077.43x = 192,278,972,573,904,544
  5. Step 5: Solve for x
    x = 192,278,972,573,904,544/557,576,077.43
  6. Step 6: Final answer
    x = 344,847,959.51

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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.