Home / 269,082,564.30-403,623,846.45-146,319,693.30

Finding the Fourth Proportional to 269,082,564.30, 403,623,846.45 and 146,319,693.30

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Solution

The fourth proportional to 269,082,564.30, 403,623,846.45 and 146,319,693.30 is: 219,479,539.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,082,564.30 : 403,623,846.45 = 146,319,693.30 : x
  2. Step 2: Convert to fraction form
    269,082,564.30/403,623,846.45 = 146,319,693.30/x
  3. Step 3: Cross multiply
    269,082,564.30x = 403,623,846.45 × 146,319,693.30
  4. Step 4: Simplify right side
    269,082,564.30x = 59,058,117,421,130,296
  5. Step 5: Solve for x
    x = 59,058,117,421,130,296/269,082,564.30
  6. Step 6: Final answer
    x = 219,479,539.95

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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.