Home / 180,299,807.46-270,454,369.50-49,143,161.34

Finding the Fourth Proportional to 180,299,807.46, 270,454,369.50 and 49,143,161.34

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Solution

The fourth proportional to 180,299,807.46, 270,454,369.50 and 49,143,161.34 is: 73,716,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,299,807.46 : 270,454,369.50 = 49,143,161.34 : x
  2. Step 2: Convert to fraction form
    180,299,807.46/270,454,369.50 = 49,143,161.34/x
  3. Step 3: Cross multiply
    180,299,807.46x = 270,454,369.50 × 49,143,161.34
  4. Step 4: Simplify right side
    180,299,807.46x = 13,290,982,715,446,476
  5. Step 5: Solve for x
    x = 13,290,982,715,446,476/180,299,807.46
  6. Step 6: Final answer
    x = 73,716,011.70

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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.