Home / 267,479,173.36-401,218,760.04-213,966,607.60

Finding the Fourth Proportional to 267,479,173.36, 401,218,760.04 and 213,966,607.60

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Solution

The fourth proportional to 267,479,173.36, 401,218,760.04 and 213,966,607.60 is: 320,949,911.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,479,173.36 : 401,218,760.04 = 213,966,607.60 : x
  2. Step 2: Convert to fraction form
    267,479,173.36/401,218,760.04 = 213,966,607.60/x
  3. Step 3: Cross multiply
    267,479,173.36x = 401,218,760.04 × 213,966,607.60
  4. Step 4: Simplify right side
    267,479,173.36x = 85,847,416,991,237,248
  5. Step 5: Solve for x
    x = 85,847,416,991,237,248/267,479,173.36
  6. Step 6: Final answer
    x = 320,949,911.40

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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.