Home / 227,771,985.60-341,716,240.32-66,213,921.60

Finding the Fourth Proportional to 227,771,985.60, 341,716,240.32 and 66,213,921.60

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Solution

The fourth proportional to 227,771,985.60, 341,716,240.32 and 66,213,921.60 is: 99,337,819.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,771,985.60 : 341,716,240.32 = 66,213,921.60 : x
  2. Step 2: Convert to fraction form
    227,771,985.60/341,716,240.32 = 66,213,921.60/x
  3. Step 3: Cross multiply
    227,771,985.60x = 341,716,240.32 × 66,213,921.60
  4. Step 4: Simplify right side
    227,771,985.60x = 22,626,372,345,995,240
  5. Step 5: Solve for x
    x = 22,626,372,345,995,240/227,771,985.60
  6. Step 6: Final answer
    x = 99,337,819.29

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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.