Home / 373,319,251.26-515,103,656.24-214,518,690.51

Finding the Fourth Proportional to 373,319,251.26, 515,103,656.24 and 214,518,690.51

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Solution

The fourth proportional to 373,319,251.26, 515,103,656.24 and 214,518,690.51 is: 295,991,598.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,319,251.26 : 515,103,656.24 = 214,518,690.51 : x
  2. Step 2: Convert to fraction form
    373,319,251.26/515,103,656.24 = 214,518,690.51/x
  3. Step 3: Cross multiply
    373,319,251.26x = 515,103,656.24 × 214,518,690.51
  4. Step 4: Simplify right side
    373,319,251.26x = 110,499,361,812,445,392
  5. Step 5: Solve for x
    x = 110,499,361,812,445,392/373,319,251.26
  6. Step 6: Final answer
    x = 295,991,598.18

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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.