Home / 269,455,719.40-404,183,579.10-96,959,156.20

Finding the Fourth Proportional to 269,455,719.40, 404,183,579.10 and 96,959,156.20

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Solution

The fourth proportional to 269,455,719.40, 404,183,579.10 and 96,959,156.20 is: 145,438,734.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,455,719.40 : 404,183,579.10 = 96,959,156.20 : x
  2. Step 2: Convert to fraction form
    269,455,719.40/404,183,579.10 = 96,959,156.20/x
  3. Step 3: Cross multiply
    269,455,719.40x = 404,183,579.10 × 96,959,156.20
  4. Step 4: Simplify right side
    269,455,719.40x = 39,189,298,779,431,960
  5. Step 5: Solve for x
    x = 39,189,298,779,431,960/269,455,719.40
  6. Step 6: Final answer
    x = 145,438,734.30

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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.