Home / 227,207,047.68-340,463,740.24-134,909,025.12

Finding the Fourth Proportional to 227,207,047.68, 340,463,740.24 and 134,909,025.12

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Solution

The fourth proportional to 227,207,047.68, 340,463,740.24 and 134,909,025.12 is: 202,157,599.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,207,047.68 : 340,463,740.24 = 134,909,025.12 : x
  2. Step 2: Convert to fraction form
    227,207,047.68/340,463,740.24 = 134,909,025.12/x
  3. Step 3: Cross multiply
    227,207,047.68x = 340,463,740.24 × 134,909,025.12
  4. Step 4: Simplify right side
    227,207,047.68x = 45,931,631,284,487,320
  5. Step 5: Solve for x
    x = 45,931,631,284,487,320/227,207,047.68
  6. Step 6: Final answer
    x = 202,157,599.22

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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.