Home / 456,035,190.86-629,311,703.42-247,186,849.48

Finding the Fourth Proportional to 456,035,190.86, 629,311,703.42 and 247,186,849.48

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Solution

The fourth proportional to 456,035,190.86, 629,311,703.42 and 247,186,849.48 is: 341,108,713.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,035,190.86 : 629,311,703.42 = 247,186,849.48 : x
  2. Step 2: Convert to fraction form
    456,035,190.86/629,311,703.42 = 247,186,849.48/x
  3. Step 3: Cross multiply
    456,035,190.86x = 629,311,703.42 × 247,186,849.48
  4. Step 4: Simplify right side
    456,035,190.86x = 155,557,577,304,899,424
  5. Step 5: Solve for x
    x = 155,557,577,304,899,424/456,035,190.86
  6. Step 6: Final answer
    x = 341,108,713.59

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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.