Home / 375,394,954.56-563,416,610.72-260,460,209.44

Finding the Fourth Proportional to 375,394,954.56, 563,416,610.72 and 260,460,209.44

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Solution

The fourth proportional to 375,394,954.56, 563,416,610.72 and 260,460,209.44 is: 390,915,239.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,394,954.56 : 563,416,610.72 = 260,460,209.44 : x
  2. Step 2: Convert to fraction form
    375,394,954.56/563,416,610.72 = 260,460,209.44/x
  3. Step 3: Cross multiply
    375,394,954.56x = 563,416,610.72 × 260,460,209.44
  4. Step 4: Simplify right side
    375,394,954.56x = 146,747,608,430,106,144
  5. Step 5: Solve for x
    x = 146,747,608,430,106,144/375,394,954.56
  6. Step 6: Final answer
    x = 390,915,239.13

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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.