Home / 269,085,778.10-403,628,667.15-133,036,882.10

Finding the Fourth Proportional to 269,085,778.10, 403,628,667.15 and 133,036,882.10

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Solution

The fourth proportional to 269,085,778.10, 403,628,667.15 and 133,036,882.10 is: 199,555,323.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,085,778.10 : 403,628,667.15 = 133,036,882.10 : x
  2. Step 2: Convert to fraction form
    269,085,778.10/403,628,667.15 = 133,036,882.10/x
  3. Step 3: Cross multiply
    269,085,778.10x = 403,628,667.15 × 133,036,882.10
  4. Step 4: Simplify right side
    269,085,778.10x = 53,697,499,403,814,688
  5. Step 5: Solve for x
    x = 53,697,499,403,814,688/269,085,778.10
  6. Step 6: Final answer
    x = 199,555,323.15

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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.