Home / 416,319,833.40-574,522,044.35-228,118,223.97

Finding the Fourth Proportional to 416,319,833.40, 574,522,044.35 and 228,118,223.97

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Solution

The fourth proportional to 416,319,833.40, 574,522,044.35 and 228,118,223.97 is: 314,803,518.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,319,833.40 : 574,522,044.35 = 228,118,223.97 : x
  2. Step 2: Convert to fraction form
    416,319,833.40/574,522,044.35 = 228,118,223.97/x
  3. Step 3: Cross multiply
    416,319,833.40x = 574,522,044.35 × 228,118,223.97
  4. Step 4: Simplify right side
    416,319,833.40x = 131,058,948,387,594,992
  5. Step 5: Solve for x
    x = 131,058,948,387,594,992/416,319,833.40
  6. Step 6: Final answer
    x = 314,803,518.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.