Home / 176,256,693.60-264,385,040.40-142,244,469.60

Finding the Fourth Proportional to 176,256,693.60, 264,385,040.40 and 142,244,469.60

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Solution

The fourth proportional to 176,256,693.60, 264,385,040.40 and 142,244,469.60 is: 213,366,704.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,256,693.60 : 264,385,040.40 = 142,244,469.60 : x
  2. Step 2: Convert to fraction form
    176,256,693.60/264,385,040.40 = 142,244,469.60/x
  3. Step 3: Cross multiply
    176,256,693.60x = 264,385,040.40 × 142,244,469.60
  4. Step 4: Simplify right side
    176,256,693.60x = 37,607,309,841,872,568
  5. Step 5: Solve for x
    x = 37,607,309,841,872,568/176,256,693.60
  6. Step 6: Final answer
    x = 213,366,704.40

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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.