Home / 269,675,996.70-404,513,995.05-155,014,211.10

Finding the Fourth Proportional to 269,675,996.70, 404,513,995.05 and 155,014,211.10

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Solution

The fourth proportional to 269,675,996.70, 404,513,995.05 and 155,014,211.10 is: 232,521,316.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,675,996.70 : 404,513,995.05 = 155,014,211.10 : x
  2. Step 2: Convert to fraction form
    269,675,996.70/404,513,995.05 = 155,014,211.10/x
  3. Step 3: Cross multiply
    269,675,996.70x = 404,513,995.05 × 155,014,211.10
  4. Step 4: Simplify right side
    269,675,996.70x = 62,705,417,821,585,056
  5. Step 5: Solve for x
    x = 62,705,417,821,585,056/269,675,996.70
  6. Step 6: Final answer
    x = 232,521,316.65

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1.5x scale

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.