Home / 422,757,150.49-633,983,583.43-146,333,258.65

Finding the Fourth Proportional to 422,757,150.49, 633,983,583.43 and 146,333,258.65

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Solution

The fourth proportional to 422,757,150.49, 633,983,583.43 and 146,333,258.65 is: 219,447,225.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,757,150.49 : 633,983,583.43 = 146,333,258.65 : x
  2. Step 2: Convert to fraction form
    422,757,150.49/633,983,583.43 = 146,333,258.65/x
  3. Step 3: Cross multiply
    422,757,150.49x = 633,983,583.43 × 146,333,258.65
  4. Step 4: Simplify right side
    422,757,150.49x = 92,772,883,692,514,000
  5. Step 5: Solve for x
    x = 92,772,883,692,514,000/422,757,150.49
  6. Step 6: Final answer
    x = 219,447,225.40

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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.