Home / 171,097,609.40-256,646,414.10-103,073,161.40

Finding the Fourth Proportional to 171,097,609.40, 256,646,414.10 and 103,073,161.40

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Solution

The fourth proportional to 171,097,609.40, 256,646,414.10 and 103,073,161.40 is: 154,609,742.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,097,609.40 : 256,646,414.10 = 103,073,161.40 : x
  2. Step 2: Convert to fraction form
    171,097,609.40/256,646,414.10 = 103,073,161.40/x
  3. Step 3: Cross multiply
    171,097,609.40x = 256,646,414.10 × 103,073,161.40
  4. Step 4: Simplify right side
    171,097,609.40x = 26,453,357,263,260,536
  5. Step 5: Solve for x
    x = 26,453,357,263,260,536/171,097,609.40
  6. Step 6: Final answer
    x = 154,609,742.10

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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.