Home / 384,330,541.52-576,253,563.75-326,058,626.36

Finding the Fourth Proportional to 384,330,541.52, 576,253,563.75 and 326,058,626.36

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Solution

The fourth proportional to 384,330,541.52, 576,253,563.75 and 326,058,626.36 is: 488,882,420.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,330,541.52 : 576,253,563.75 = 326,058,626.36 : x
  2. Step 2: Convert to fraction form
    384,330,541.52/576,253,563.75 = 326,058,626.36/x
  3. Step 3: Cross multiply
    384,330,541.52x = 576,253,563.75 × 326,058,626.36
  4. Step 4: Simplify right side
    384,330,541.52x = 187,892,445,432,820,320
  5. Step 5: Solve for x
    x = 187,892,445,432,820,320/384,330,541.52
  6. Step 6: Final answer
    x = 488,882,420.56

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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.