Home / 270,673,389.18-406,097,522.31-125,202,376.40

Finding the Fourth Proportional to 270,673,389.18, 406,097,522.31 and 125,202,376.40

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Solution

The fourth proportional to 270,673,389.18, 406,097,522.31 and 125,202,376.40 is: 187,844,010.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,673,389.18 : 406,097,522.31 = 125,202,376.40 : x
  2. Step 2: Convert to fraction form
    270,673,389.18/406,097,522.31 = 125,202,376.40/x
  3. Step 3: Cross multiply
    270,673,389.18x = 406,097,522.31 × 125,202,376.40
  4. Step 4: Simplify right side
    270,673,389.18x = 50,844,374,843,385,736
  5. Step 5: Solve for x
    x = 50,844,374,843,385,736/270,673,389.18
  6. Step 6: Final answer
    x = 187,844,010.07

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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.