Home / 215,322,344.40-323,058,166.20-94,240,693.20

Finding the Fourth Proportional to 215,322,344.40, 323,058,166.20 and 94,240,693.20

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Solution

The fourth proportional to 215,322,344.40, 323,058,166.20 and 94,240,693.20 is: 141,393,711.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,322,344.40 : 323,058,166.20 = 94,240,693.20 : x
  2. Step 2: Convert to fraction form
    215,322,344.40/323,058,166.20 = 94,240,693.20/x
  3. Step 3: Cross multiply
    215,322,344.40x = 323,058,166.20 × 94,240,693.20
  4. Step 4: Simplify right side
    215,322,344.40x = 30,445,225,526,608,808
  5. Step 5: Solve for x
    x = 30,445,225,526,608,808/215,322,344.40
  6. Step 6: Final answer
    x = 141,393,711.89

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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.