Home / 384,859,469.94-577,289,193.75-177,536,540.40

Finding the Fourth Proportional to 384,859,469.94, 577,289,193.75 and 177,536,540.40

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Solution

The fourth proportional to 384,859,469.94, 577,289,193.75 and 177,536,540.40 is: 266,304,805.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,859,469.94 : 577,289,193.75 = 177,536,540.40 : x
  2. Step 2: Convert to fraction form
    384,859,469.94/577,289,193.75 = 177,536,540.40/x
  3. Step 3: Cross multiply
    384,859,469.94x = 577,289,193.75 × 177,536,540.40
  4. Step 4: Simplify right side
    384,859,469.94x = 102,489,926,268,680,304
  5. Step 5: Solve for x
    x = 102,489,926,268,680,304/384,859,469.94
  6. Step 6: Final answer
    x = 266,304,805.45

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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.