Home / 203,956,623-305,934,552.18-63,907,802.34

Finding the Fourth Proportional to 203,956,623, 305,934,552.18 and 63,907,802.34

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Solution

The fourth proportional to 203,956,623, 305,934,552.18 and 63,907,802.34 is: 95,861,583.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,956,623 : 305,934,552.18 = 63,907,802.34 : x
  2. Step 2: Convert to fraction form
    203,956,623/305,934,552.18 = 63,907,802.34/x
  3. Step 3: Cross multiply
    203,956,623x = 305,934,552.18 × 63,907,802.34
  4. Step 4: Simplify right side
    203,956,623x = 19,551,604,889,695,856
  5. Step 5: Solve for x
    x = 19,551,604,889,695,856/203,956,623
  6. Step 6: Final answer
    x = 95,861,583.71

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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.