Home / 166,764,427.43-230,000,721.08-146,604,320.01

Finding the Fourth Proportional to 166,764,427.43, 230,000,721.08 and 146,604,320.01

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Solution

The fourth proportional to 166,764,427.43, 230,000,721.08 and 146,604,320.01 is: 202,195,994.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,764,427.43 : 230,000,721.08 = 146,604,320.01 : x
  2. Step 2: Convert to fraction form
    166,764,427.43/230,000,721.08 = 146,604,320.01/x
  3. Step 3: Cross multiply
    166,764,427.43x = 230,000,721.08 × 146,604,320.01
  4. Step 4: Simplify right side
    166,764,427.43x = 33,719,099,315,010,048
  5. Step 5: Solve for x
    x = 33,719,099,315,010,048/166,764,427.43
  6. Step 6: Final answer
    x = 202,195,994.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.