Home / 202,243,337.80-303,365,006.70-200,227,798.60

Finding the Fourth Proportional to 202,243,337.80, 303,365,006.70 and 200,227,798.60

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Solution

The fourth proportional to 202,243,337.80, 303,365,006.70 and 200,227,798.60 is: 300,341,697.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,243,337.80 : 303,365,006.70 = 200,227,798.60 : x
  2. Step 2: Convert to fraction form
    202,243,337.80/303,365,006.70 = 200,227,798.60/x
  3. Step 3: Cross multiply
    202,243,337.80x = 303,365,006.70 × 200,227,798.60
  4. Step 4: Simplify right side
    202,243,337.80x = 60,742,107,463,815,248
  5. Step 5: Solve for x
    x = 60,742,107,463,815,248/202,243,337.80
  6. Step 6: Final answer
    x = 300,341,697.90

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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.