Home / 373,319,255.76-515,103,662.45-214,518,695.01

Finding the Fourth Proportional to 373,319,255.76, 515,103,662.45 and 214,518,695.01

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Solution

The fourth proportional to 373,319,255.76, 515,103,662.45 and 214,518,695.01 is: 295,991,604.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,319,255.76 : 515,103,662.45 = 214,518,695.01 : x
  2. Step 2: Convert to fraction form
    373,319,255.76/515,103,662.45 = 214,518,695.01/x
  3. Step 3: Cross multiply
    373,319,255.76x = 515,103,662.45 × 214,518,695.01
  4. Step 4: Simplify right side
    373,319,255.76x = 110,499,365,462,572,944
  5. Step 5: Solve for x
    x = 110,499,365,462,572,944/373,319,255.76
  6. Step 6: Final answer
    x = 295,991,604.39

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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.