Home / 149,463,729.84-206,274,144.60-93,717,974.64

Finding the Fourth Proportional to 149,463,729.84, 206,274,144.60 and 93,717,974.64

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Solution

The fourth proportional to 149,463,729.84, 206,274,144.60 and 93,717,974.64 is: 129,339,707.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,463,729.84 : 206,274,144.60 = 93,717,974.64 : x
  2. Step 2: Convert to fraction form
    149,463,729.84/206,274,144.60 = 93,717,974.64/x
  3. Step 3: Cross multiply
    149,463,729.84x = 206,274,144.60 × 93,717,974.64
  4. Step 4: Simplify right side
    149,463,729.84x = 19,331,595,052,510,492
  5. Step 5: Solve for x
    x = 19,331,595,052,510,492/149,463,729.84
  6. Step 6: Final answer
    x = 129,339,707.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.