Home / 684,291,026.10-1,026,058,625.55-223,992,261.30

Finding the Fourth Proportional to 684,291,026.10, 1,026,058,625.55 and 223,992,261.30

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Solution

The fourth proportional to 684,291,026.10, 1,026,058,625.55 and 223,992,261.30 is: 335,864,687.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,291,026.10 : 1,026,058,625.55 = 223,992,261.30 : x
  2. Step 2: Convert to fraction form
    684,291,026.10/1,026,058,625.55 = 223,992,261.30/x
  3. Step 3: Cross multiply
    684,291,026.10x = 1,026,058,625.55 × 223,992,261.30
  4. Step 4: Simplify right side
    684,291,026.10x = 229,829,191,763,314,464
  5. Step 5: Solve for x
    x = 229,829,191,763,314,464/684,291,026.10
  6. Step 6: Final answer
    x = 335,864,687.68

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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.