Home / 201,484,841.10-301,723,376.85-161,174,057.10

Finding the Fourth Proportional to 201,484,841.10, 301,723,376.85 and 161,174,057.10

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Solution

The fourth proportional to 201,484,841.10, 301,723,376.85 and 161,174,057.10 is: 241,358,012.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,484,841.10 : 301,723,376.85 = 161,174,057.10 : x
  2. Step 2: Convert to fraction form
    201,484,841.10/301,723,376.85 = 161,174,057.10/x
  3. Step 3: Cross multiply
    201,484,841.10x = 301,723,376.85 × 161,174,057.10
  4. Step 4: Simplify right side
    201,484,841.10x = 48,629,980,768,826,720
  5. Step 5: Solve for x
    x = 48,629,980,768,826,720/201,484,841.10
  6. Step 6: Final answer
    x = 241,358,012.36

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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.