Home / 269,567,982.40-404,351,973.60-97,071,419.20

Finding the Fourth Proportional to 269,567,982.40, 404,351,973.60 and 97,071,419.20

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Solution

The fourth proportional to 269,567,982.40, 404,351,973.60 and 97,071,419.20 is: 145,607,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,567,982.40 : 404,351,973.60 = 97,071,419.20 : x
  2. Step 2: Convert to fraction form
    269,567,982.40/404,351,973.60 = 97,071,419.20/x
  3. Step 3: Cross multiply
    269,567,982.40x = 404,351,973.60 × 97,071,419.20
  4. Step 4: Simplify right side
    269,567,982.40x = 39,251,019,933,672,936
  5. Step 5: Solve for x
    x = 39,251,019,933,672,936/269,567,982.40
  6. Step 6: Final answer
    x = 145,607,128.80

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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.