Home / 177,187,771.20-265,781,656.80-134,189,601.60

Finding the Fourth Proportional to 177,187,771.20, 265,781,656.80 and 134,189,601.60

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Solution

The fourth proportional to 177,187,771.20, 265,781,656.80 and 134,189,601.60 is: 201,284,402.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,187,771.20 : 265,781,656.80 = 134,189,601.60 : x
  2. Step 2: Convert to fraction form
    177,187,771.20/265,781,656.80 = 134,189,601.60/x
  3. Step 3: Cross multiply
    177,187,771.20x = 265,781,656.80 × 134,189,601.60
  4. Step 4: Simplify right side
    177,187,771.20x = 35,665,134,638,579,932
  5. Step 5: Solve for x
    x = 35,665,134,638,579,932/177,187,771.20
  6. Step 6: Final answer
    x = 201,284,402.40

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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.