Home / 196,665,314.80-294,997,972.20-94,628,642.80

Finding the Fourth Proportional to 196,665,314.80, 294,997,972.20 and 94,628,642.80

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Solution

The fourth proportional to 196,665,314.80, 294,997,972.20 and 94,628,642.80 is: 141,942,964.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,665,314.80 : 294,997,972.20 = 94,628,642.80 : x
  2. Step 2: Convert to fraction form
    196,665,314.80/294,997,972.20 = 94,628,642.80/x
  3. Step 3: Cross multiply
    196,665,314.80x = 294,997,972.20 × 94,628,642.80
  4. Step 4: Simplify right side
    196,665,314.80x = 27,915,257,738,038,128
  5. Step 5: Solve for x
    x = 27,915,257,738,038,128/196,665,314.80
  6. Step 6: Final answer
    x = 141,942,964.20

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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.