Home / 196,304,002.80-294,456,004.20-67,057,551.60

Finding the Fourth Proportional to 196,304,002.80, 294,456,004.20 and 67,057,551.60

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Solution

The fourth proportional to 196,304,002.80, 294,456,004.20 and 67,057,551.60 is: 100,586,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,304,002.80 : 294,456,004.20 = 67,057,551.60 : x
  2. Step 2: Convert to fraction form
    196,304,002.80/294,456,004.20 = 67,057,551.60/x
  3. Step 3: Cross multiply
    196,304,002.80x = 294,456,004.20 × 67,057,551.60
  4. Step 4: Simplify right side
    196,304,002.80x = 19,745,498,695,571,316
  5. Step 5: Solve for x
    x = 19,745,498,695,571,316/196,304,002.80
  6. Step 6: Final answer
    x = 100,586,327.40

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1.5x scale

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.