Home / 373,319,252.01-515,103,657.28-214,518,691.26

Finding the Fourth Proportional to 373,319,252.01, 515,103,657.28 and 214,518,691.26

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Solution

The fourth proportional to 373,319,252.01, 515,103,657.28 and 214,518,691.26 is: 295,991,599.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,319,252.01 : 515,103,657.28 = 214,518,691.26 : x
  2. Step 2: Convert to fraction form
    373,319,252.01/515,103,657.28 = 214,518,691.26/x
  3. Step 3: Cross multiply
    373,319,252.01x = 515,103,657.28 × 214,518,691.26
  4. Step 4: Simplify right side
    373,319,252.01x = 110,499,362,422,408,864
  5. Step 5: Solve for x
    x = 110,499,362,422,408,864/373,319,252.01
  6. Step 6: Final answer
    x = 295,991,599.22

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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.