Home / 267,631,371-401,447,080.18-95,114,993.64

Finding the Fourth Proportional to 267,631,371, 401,447,080.18 and 95,114,993.64

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Solution

The fourth proportional to 267,631,371, 401,447,080.18 and 95,114,993.64 is: 142,672,498.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,631,371 : 401,447,080.18 = 95,114,993.64 : x
  2. Step 2: Convert to fraction form
    267,631,371/401,447,080.18 = 95,114,993.64/x
  3. Step 3: Cross multiply
    267,631,371x = 401,447,080.18 × 95,114,993.64
  4. Step 4: Simplify right side
    267,631,371x = 38,183,636,478,117,272
  5. Step 5: Solve for x
    x = 38,183,636,478,117,272/267,631,371
  6. Step 6: Final answer
    x = 142,672,498.88

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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.