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Finding the Fourth Proportional to 468,894,092.49, 703,448,272.58 and 162,185,946.57

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Solution

The fourth proportional to 468,894,092.49, 703,448,272.58 and 162,185,946.57 is: 243,315,976.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,894,092.49 : 703,448,272.58 = 162,185,946.57 : x
  2. Step 2: Convert to fraction form
    468,894,092.49/703,448,272.58 = 162,185,946.57/x
  3. Step 3: Cross multiply
    468,894,092.49x = 703,448,272.58 × 162,185,946.57
  4. Step 4: Simplify right side
    468,894,092.49x = 114,089,423,950,607,744
  5. Step 5: Solve for x
    x = 114,089,423,950,607,744/468,894,092.49
  6. Step 6: Final answer
    x = 243,315,976.42

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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.