Home / 889,462,361.76-1,334,186,824.91-267,674,916.75

Finding the Fourth Proportional to 889,462,361.76, 1,334,186,824.91 and 267,674,916.75

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Solution

The fourth proportional to 889,462,361.76, 1,334,186,824.91 and 267,674,916.75 is: 401,510,353.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,462,361.76 : 1,334,186,824.91 = 267,674,916.75 : x
  2. Step 2: Convert to fraction form
    889,462,361.76/1,334,186,824.91 = 267,674,916.75/x
  3. Step 3: Cross multiply
    889,462,361.76x = 1,334,186,824.91 × 267,674,916.75
  4. Step 4: Simplify right side
    889,462,361.76x = 357,128,347,285,392,704
  5. Step 5: Solve for x
    x = 357,128,347,285,392,704/889,462,361.76
  6. Step 6: Final answer
    x = 401,510,353.49

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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.