Home / 633,141,589.23-949,802,531.99-196,480,007.91

Finding the Fourth Proportional to 633,141,589.23, 949,802,531.99 and 196,480,007.91

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Solution

The fourth proportional to 633,141,589.23, 949,802,531.99 and 196,480,007.91 is: 294,747,987.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,141,589.23 : 949,802,531.99 = 196,480,007.91 : x
  2. Step 2: Convert to fraction form
    633,141,589.23/949,802,531.99 = 196,480,007.91/x
  3. Step 3: Cross multiply
    633,141,589.23x = 949,802,531.99 × 196,480,007.91
  4. Step 4: Simplify right side
    633,141,589.23x = 186,617,208,997,350,816
  5. Step 5: Solve for x
    x = 186,617,208,997,350,816/633,141,589.23
  6. Step 6: Final answer
    x = 294,747,987.14

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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.