Home / 202,247,592.30-303,371,388.45-200,232,053.10

Finding the Fourth Proportional to 202,247,592.30, 303,371,388.45 and 200,232,053.10

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Solution

The fourth proportional to 202,247,592.30, 303,371,388.45 and 200,232,053.10 is: 300,348,079.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,247,592.30 : 303,371,388.45 = 200,232,053.10 : x
  2. Step 2: Convert to fraction form
    202,247,592.30/303,371,388.45 = 200,232,053.10/x
  3. Step 3: Cross multiply
    202,247,592.30x = 303,371,388.45 × 200,232,053.10
  4. Step 4: Simplify right side
    202,247,592.30x = 60,744,675,961,141,120
  5. Step 5: Solve for x
    x = 60,744,675,961,141,120/202,247,592.30
  6. Step 6: Final answer
    x = 300,348,079.65

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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.