Home / 269,817,500.88-404,875,903.79-131,644,243.60

Finding the Fourth Proportional to 269,817,500.88, 404,875,903.79 and 131,644,243.60

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Solution

The fourth proportional to 269,817,500.88, 404,875,903.79 and 131,644,243.60 is: 197,539,381.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,817,500.88 : 404,875,903.79 = 131,644,243.60 : x
  2. Step 2: Convert to fraction form
    269,817,500.88/404,875,903.79 = 131,644,243.60/x
  3. Step 3: Cross multiply
    269,817,500.88x = 404,875,903.79 × 131,644,243.60
  4. Step 4: Simplify right side
    269,817,500.88x = 53,299,582,105,617,848
  5. Step 5: Solve for x
    x = 53,299,582,105,617,848/269,817,500.88
  6. Step 6: Final answer
    x = 197,539,381.00

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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.