Home / 165,496,471.44-248,074,375.56-73,423,570.80

Finding the Fourth Proportional to 165,496,471.44, 248,074,375.56 and 73,423,570.80

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Solution

The fourth proportional to 165,496,471.44, 248,074,375.56 and 73,423,570.80 is: 110,059,787.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,496,471.44 : 248,074,375.56 = 73,423,570.80 : x
  2. Step 2: Convert to fraction form
    165,496,471.44/248,074,375.56 = 73,423,570.80/x
  3. Step 3: Cross multiply
    165,496,471.44x = 248,074,375.56 × 73,423,570.80
  4. Step 4: Simplify right side
    165,496,471.44x = 18,214,506,477,595,448
  5. Step 5: Solve for x
    x = 18,214,506,477,595,448/165,496,471.44
  6. Step 6: Final answer
    x = 110,059,787.49

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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.