Home / 202,464,012.70-303,696,019.05-133,589,259.10

Finding the Fourth Proportional to 202,464,012.70, 303,696,019.05 and 133,589,259.10

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Solution

The fourth proportional to 202,464,012.70, 303,696,019.05 and 133,589,259.10 is: 200,383,888.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,464,012.70 : 303,696,019.05 = 133,589,259.10 : x
  2. Step 2: Convert to fraction form
    202,464,012.70/303,696,019.05 = 133,589,259.10/x
  3. Step 3: Cross multiply
    202,464,012.70x = 303,696,019.05 × 133,589,259.10
  4. Step 4: Simplify right side
    202,464,012.70x = 40,570,526,176,508,984
  5. Step 5: Solve for x
    x = 40,570,526,176,508,984/202,464,012.70
  6. Step 6: Final answer
    x = 200,383,888.65

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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.