Home / 433,780,443.60-650,670,665.40-146,561,960.40

Finding the Fourth Proportional to 433,780,443.60, 650,670,665.40 and 146,561,960.40

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Solution

The fourth proportional to 433,780,443.60, 650,670,665.40 and 146,561,960.40 is: 219,842,940.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,780,443.60 : 650,670,665.40 = 146,561,960.40 : x
  2. Step 2: Convert to fraction form
    433,780,443.60/650,670,665.40 = 146,561,960.40/x
  3. Step 3: Cross multiply
    433,780,443.60x = 650,670,665.40 × 146,561,960.40
  4. Step 4: Simplify right side
    433,780,443.60x = 95,363,568,295,796,448
  5. Step 5: Solve for x
    x = 95,363,568,295,796,448/433,780,443.60
  6. Step 6: Final answer
    x = 219,842,940.60

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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.