Home / 202,243,331.80-303,364,997.70-200,227,792.60

Finding the Fourth Proportional to 202,243,331.80, 303,364,997.70 and 200,227,792.60

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Solution

The fourth proportional to 202,243,331.80, 303,364,997.70 and 200,227,792.60 is: 300,341,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,243,331.80 : 303,364,997.70 = 200,227,792.60 : x
  2. Step 2: Convert to fraction form
    202,243,331.80/303,364,997.70 = 200,227,792.60/x
  3. Step 3: Cross multiply
    202,243,331.80x = 303,364,997.70 × 200,227,792.60
  4. Step 4: Simplify right side
    202,243,331.80x = 60,742,103,841,575,072
  5. Step 5: Solve for x
    x = 60,742,103,841,575,072/202,243,331.80
  6. Step 6: Final answer
    x = 300,341,688.90

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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.