Home / 330,796,010.40-495,438,188.40-194,747,114.40

Finding the Fourth Proportional to 330,796,010.40, 495,438,188.40 and 194,747,114.40

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Solution

The fourth proportional to 330,796,010.40, 495,438,188.40 and 194,747,114.40 is: 291,675,698.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,796,010.40 : 495,438,188.40 = 194,747,114.40 : x
  2. Step 2: Convert to fraction form
    330,796,010.40/495,438,188.40 = 194,747,114.40/x
  3. Step 3: Cross multiply
    330,796,010.40x = 495,438,188.40 × 194,747,114.40
  4. Step 4: Simplify right side
    330,796,010.40x = 96,485,157,554,463,552
  5. Step 5: Solve for x
    x = 96,485,157,554,463,552/330,796,010.40
  6. Step 6: Final answer
    x = 291,675,698.98

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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.