Home / 178,169,720.40-267,254,580.60-165,255,704.10

Finding the Fourth Proportional to 178,169,720.40, 267,254,580.60 and 165,255,704.10

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Solution

The fourth proportional to 178,169,720.40, 267,254,580.60 and 165,255,704.10 is: 247,883,556.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,169,720.40 : 267,254,580.60 = 165,255,704.10 : x
  2. Step 2: Convert to fraction form
    178,169,720.40/267,254,580.60 = 165,255,704.10/x
  3. Step 3: Cross multiply
    178,169,720.40x = 267,254,580.60 × 165,255,704.10
  4. Step 4: Simplify right side
    178,169,720.40x = 44,165,343,891,003,200
  5. Step 5: Solve for x
    x = 44,165,343,891,003,200/178,169,720.40
  6. Step 6: Final answer
    x = 247,883,556.15

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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.