Home / 529,468,019.90-794,276,679.45-165,924,467.90

Finding the Fourth Proportional to 529,468,019.90, 794,276,679.45 and 165,924,467.90

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Solution

The fourth proportional to 529,468,019.90, 794,276,679.45 and 165,924,467.90 is: 248,910,095.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,468,019.90 : 794,276,679.45 = 165,924,467.90 : x
  2. Step 2: Convert to fraction form
    529,468,019.90/794,276,679.45 = 165,924,467.90/x
  3. Step 3: Cross multiply
    529,468,019.90x = 794,276,679.45 × 165,924,467.90
  4. Step 4: Simplify right side
    529,468,019.90x = 131,789,935,403,120,128
  5. Step 5: Solve for x
    x = 131,789,935,403,120,128/529,468,019.90
  6. Step 6: Final answer
    x = 248,910,095.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.