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Finding the Fourth Proportional to 267,435,015.30, 375,089,265.90 and 267,435,015.30

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Solution

The fourth proportional to 267,435,015.30, 375,089,265.90 and 267,435,015.30 is: 375,089,265.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,435,015.30 : 375,089,265.90 = 267,435,015.30 : x
  2. Step 2: Convert to fraction form
    267,435,015.30/375,089,265.90 = 267,435,015.30/x
  3. Step 3: Cross multiply
    267,435,015.30x = 375,089,265.90 × 267,435,015.30
  4. Step 4: Simplify right side
    267,435,015.30x = 100,312,003,564,832,272
  5. Step 5: Solve for x
    x = 100,312,003,564,832,272/267,435,015.30
  6. Step 6: Final answer
    x = 375,089,265.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.