Home / 269,567,991.40-404,351,987.10-97,071,428.20

Finding the Fourth Proportional to 269,567,991.40, 404,351,987.10 and 97,071,428.20

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Solution

The fourth proportional to 269,567,991.40, 404,351,987.10 and 97,071,428.20 is: 145,607,142.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,567,991.40 : 404,351,987.10 = 97,071,428.20 : x
  2. Step 2: Convert to fraction form
    269,567,991.40/404,351,987.10 = 97,071,428.20/x
  3. Step 3: Cross multiply
    269,567,991.40x = 404,351,987.10 × 97,071,428.20
  4. Step 4: Simplify right side
    269,567,991.40x = 39,251,024,883,304,976
  5. Step 5: Solve for x
    x = 39,251,024,883,304,976/269,567,991.40
  6. Step 6: Final answer
    x = 145,607,142.30

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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.