Home / 574,058,281.32-860,387,863.50-297,557,057.88

Finding the Fourth Proportional to 574,058,281.32, 860,387,863.50 and 297,557,057.88

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Solution

The fourth proportional to 574,058,281.32, 860,387,863.50 and 297,557,057.88 is: 445,972,978.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,058,281.32 : 860,387,863.50 = 297,557,057.88 : x
  2. Step 2: Convert to fraction form
    574,058,281.32/860,387,863.50 = 297,557,057.88/x
  3. Step 3: Cross multiply
    574,058,281.32x = 860,387,863.50 × 297,557,057.88
  4. Step 4: Simplify right side
    574,058,281.32x = 256,014,481,298,719,040
  5. Step 5: Solve for x
    x = 256,014,481,298,719,040/574,058,281.32
  6. Step 6: Final answer
    x = 445,972,978.06

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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.