Home / 684,291,029.60-1,026,058,630.80-223,992,264.80

Finding the Fourth Proportional to 684,291,029.60, 1,026,058,630.80 and 223,992,264.80

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Solution

The fourth proportional to 684,291,029.60, 1,026,058,630.80 and 223,992,264.80 is: 335,864,692.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,291,029.60 : 1,026,058,630.80 = 223,992,264.80 : x
  2. Step 2: Convert to fraction form
    684,291,029.60/1,026,058,630.80 = 223,992,264.80/x
  3. Step 3: Cross multiply
    684,291,029.60x = 1,026,058,630.80 × 223,992,264.80
  4. Step 4: Simplify right side
    684,291,029.60x = 229,829,196,530,479,040
  5. Step 5: Solve for x
    x = 229,829,196,530,479,040/684,291,029.60
  6. Step 6: Final answer
    x = 335,864,692.93

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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.