Home / 684,291,057.60-1,026,058,672.80-223,992,292.80

Finding the Fourth Proportional to 684,291,057.60, 1,026,058,672.80 and 223,992,292.80

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Solution

The fourth proportional to 684,291,057.60, 1,026,058,672.80 and 223,992,292.80 is: 335,864,734.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,291,057.60 : 1,026,058,672.80 = 223,992,292.80 : x
  2. Step 2: Convert to fraction form
    684,291,057.60/1,026,058,672.80 = 223,992,292.80/x
  3. Step 3: Cross multiply
    684,291,057.60x = 1,026,058,672.80 × 223,992,292.80
  4. Step 4: Simplify right side
    684,291,057.60x = 229,829,234,667,796,992
  5. Step 5: Solve for x
    x = 229,829,234,667,796,992/684,291,057.60
  6. Step 6: Final answer
    x = 335,864,734.92

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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.