Home / 269,085,792.10-403,628,688.15-133,036,896.10

Finding the Fourth Proportional to 269,085,792.10, 403,628,688.15 and 133,036,896.10

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Solution

The fourth proportional to 269,085,792.10, 403,628,688.15 and 133,036,896.10 is: 199,555,344.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,085,792.10 : 403,628,688.15 = 133,036,896.10 : x
  2. Step 2: Convert to fraction form
    269,085,792.10/403,628,688.15 = 133,036,896.10/x
  3. Step 3: Cross multiply
    269,085,792.10x = 403,628,688.15 × 133,036,896.10
  4. Step 4: Simplify right side
    269,085,792.10x = 53,697,507,848,390,848
  5. Step 5: Solve for x
    x = 53,697,507,848,390,848/269,085,792.10
  6. Step 6: Final answer
    x = 199,555,344.15

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Double scale
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Similar ratio
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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.