Home / 227,861,720.60-341,801,912.10-66,303,656.60

Finding the Fourth Proportional to 227,861,720.60, 341,801,912.10 and 66,303,656.60

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Solution

The fourth proportional to 227,861,720.60, 341,801,912.10 and 66,303,656.60 is: 99,458,200.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,861,720.60 : 341,801,912.10 = 66,303,656.60 : x
  2. Step 2: Convert to fraction form
    227,861,720.60/341,801,912.10 = 66,303,656.60/x
  3. Step 3: Cross multiply
    227,861,720.60x = 341,801,912.10 × 66,303,656.60
  4. Step 4: Simplify right side
    227,861,720.60x = 22,662,716,605,101,788
  5. Step 5: Solve for x
    x = 22,662,716,605,101,788/227,861,720.60
  6. Step 6: Final answer
    x = 99,458,200.11

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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.