Home / 269,260,655.62-404,013,703.69-138,194,971.01

Finding the Fourth Proportional to 269,260,655.62, 404,013,703.69 and 138,194,971.01

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Solution

The fourth proportional to 269,260,655.62, 404,013,703.69 and 138,194,971.01 is: 207,355,441.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,260,655.62 : 404,013,703.69 = 138,194,971.01 : x
  2. Step 2: Convert to fraction form
    269,260,655.62/404,013,703.69 = 138,194,971.01/x
  3. Step 3: Cross multiply
    269,260,655.62x = 404,013,703.69 × 138,194,971.01
  4. Step 4: Simplify right side
    269,260,655.62x = 55,832,662,066,862,704
  5. Step 5: Solve for x
    x = 55,832,662,066,862,704/269,260,655.62
  6. Step 6: Final answer
    x = 207,355,441.29

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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.