Home / 214,977,894.88-322,463,601.80-96,719,140.64

Finding the Fourth Proportional to 214,977,894.88, 322,463,601.80 and 96,719,140.64

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Solution

The fourth proportional to 214,977,894.88, 322,463,601.80 and 96,719,140.64 is: 145,077,253.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,977,894.88 : 322,463,601.80 = 96,719,140.64 : x
  2. Step 2: Convert to fraction form
    214,977,894.88/322,463,601.80 = 96,719,140.64/x
  3. Step 3: Cross multiply
    214,977,894.88x = 322,463,601.80 × 96,719,140.64
  4. Step 4: Simplify right side
    214,977,894.88x = 31,188,402,453,291,564
  5. Step 5: Solve for x
    x = 31,188,402,453,291,564/214,977,894.88
  6. Step 6: Final answer
    x = 145,077,253.04

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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.