Home / 360,344,665.08-540,322,522.56-163,500,662.43

Finding the Fourth Proportional to 360,344,665.08, 540,322,522.56 and 163,500,662.43

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Solution

The fourth proportional to 360,344,665.08, 540,322,522.56 and 163,500,662.43 is: 245,162,753.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,344,665.08 : 540,322,522.56 = 163,500,662.43 : x
  2. Step 2: Convert to fraction form
    360,344,665.08/540,322,522.56 = 163,500,662.43/x
  3. Step 3: Cross multiply
    360,344,665.08x = 540,322,522.56 × 163,500,662.43
  4. Step 4: Simplify right side
    360,344,665.08x = 88,343,090,364,408,608
  5. Step 5: Solve for x
    x = 88,343,090,364,408,608/360,344,665.08
  6. Step 6: Final answer
    x = 245,162,753.68

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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.