Home / 201,484,980.60-301,723,586.10-161,174,196.60

Finding the Fourth Proportional to 201,484,980.60, 301,723,586.10 and 161,174,196.60

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Solution

The fourth proportional to 201,484,980.60, 301,723,586.10 and 161,174,196.60 is: 241,358,221.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,484,980.60 : 301,723,586.10 = 161,174,196.60 : x
  2. Step 2: Convert to fraction form
    201,484,980.60/301,723,586.10 = 161,174,196.60/x
  3. Step 3: Cross multiply
    201,484,980.60x = 301,723,586.10 × 161,174,196.60
  4. Step 4: Simplify right side
    201,484,980.60x = 48,630,056,584,938,432
  5. Step 5: Solve for x
    x = 48,630,056,584,938,432/201,484,980.60
  6. Step 6: Final answer
    x = 241,358,221.54

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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.