Home / 416,319,838.90-574,522,051.96-228,118,229.48

Finding the Fourth Proportional to 416,319,838.90, 574,522,051.96 and 228,118,229.48

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Solution

The fourth proportional to 416,319,838.90, 574,522,051.96 and 228,118,229.48 is: 314,803,526.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,319,838.90 : 574,522,051.96 = 228,118,229.48 : x
  2. Step 2: Convert to fraction form
    416,319,838.90/574,522,051.96 = 228,118,229.48/x
  3. Step 3: Cross multiply
    416,319,838.90x = 574,522,051.96 × 228,118,229.48
  4. Step 4: Simplify right side
    416,319,838.90x = 131,058,953,290,331,760
  5. Step 5: Solve for x
    x = 131,058,953,290,331,760/416,319,838.90
  6. Step 6: Final answer
    x = 314,803,526.15

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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.