Home / 175,616,659.40-263,424,989.10-165,762,912.20

Finding the Fourth Proportional to 175,616,659.40, 263,424,989.10 and 165,762,912.20

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Solution

The fourth proportional to 175,616,659.40, 263,424,989.10 and 165,762,912.20 is: 248,644,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,616,659.40 : 263,424,989.10 = 165,762,912.20 : x
  2. Step 2: Convert to fraction form
    175,616,659.40/263,424,989.10 = 165,762,912.20/x
  3. Step 3: Cross multiply
    175,616,659.40x = 263,424,989.10 × 165,762,912.20
  4. Step 4: Simplify right side
    175,616,659.40x = 43,666,093,339,469,256
  5. Step 5: Solve for x
    x = 43,666,093,339,469,256/175,616,659.40
  6. Step 6: Final answer
    x = 248,644,368.30

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1.5x scale

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.