Home / 201,484,884.60-301,723,442.10-161,174,100.60

Finding the Fourth Proportional to 201,484,884.60, 301,723,442.10 and 161,174,100.60

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Solution

The fourth proportional to 201,484,884.60, 301,723,442.10 and 161,174,100.60 is: 241,358,077.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,484,884.60 : 301,723,442.10 = 161,174,100.60 : x
  2. Step 2: Convert to fraction form
    201,484,884.60/301,723,442.10 = 161,174,100.60/x
  3. Step 3: Cross multiply
    201,484,884.60x = 301,723,442.10 × 161,174,100.60
  4. Step 4: Simplify right side
    201,484,884.60x = 48,630,004,410,403,680
  5. Step 5: Solve for x
    x = 48,630,004,410,403,680/201,484,884.60
  6. Step 6: Final answer
    x = 241,358,077.59

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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.