Home / 314,899,231.10-472,002,425.85-110,322,002.30

Finding the Fourth Proportional to 314,899,231.10, 472,002,425.85 and 110,322,002.30

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Solution

The fourth proportional to 314,899,231.10, 472,002,425.85 and 110,322,002.30 is: 165,361,638.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,899,231.10 : 472,002,425.85 = 110,322,002.30 : x
  2. Step 2: Convert to fraction form
    314,899,231.10/472,002,425.85 = 110,322,002.30/x
  3. Step 3: Cross multiply
    314,899,231.10x = 472,002,425.85 × 110,322,002.30
  4. Step 4: Simplify right side
    314,899,231.10x = 52,072,252,710,229,280
  5. Step 5: Solve for x
    x = 52,072,252,710,229,280/314,899,231.10
  6. Step 6: Final answer
    x = 165,361,638.16

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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.