Home / 314,899,691.10-472,003,115.85-110,322,462.30

Finding the Fourth Proportional to 314,899,691.10, 472,003,115.85 and 110,322,462.30

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Solution

The fourth proportional to 314,899,691.10, 472,003,115.85 and 110,322,462.30 is: 165,362,327.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,899,691.10 : 472,003,115.85 = 110,322,462.30 : x
  2. Step 2: Convert to fraction form
    314,899,691.10/472,003,115.85 = 110,322,462.30/x
  3. Step 3: Cross multiply
    314,899,691.10x = 472,003,115.85 × 110,322,462.30
  4. Step 4: Simplify right side
    314,899,691.10x = 52,072,545,953,844,160
  5. Step 5: Solve for x
    x = 52,072,545,953,844,160/314,899,691.10
  6. Step 6: Final answer
    x = 165,362,327.83

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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.