Home / 375,394,936.56-563,416,583.76-260,460,191.40

Finding the Fourth Proportional to 375,394,936.56, 563,416,583.76 and 260,460,191.40

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Solution

The fourth proportional to 375,394,936.56, 563,416,583.76 and 260,460,191.40 is: 390,915,212.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,394,936.56 : 563,416,583.76 = 260,460,191.40 : x
  2. Step 2: Convert to fraction form
    375,394,936.56/563,416,583.76 = 260,460,191.40/x
  3. Step 3: Cross multiply
    375,394,936.56x = 563,416,583.76 × 260,460,191.40
  4. Step 4: Simplify right side
    375,394,936.56x = 146,747,591,244,063,744
  5. Step 5: Solve for x
    x = 146,747,591,244,063,744/375,394,936.56
  6. Step 6: Final answer
    x = 390,915,212.09

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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.