Home / 168,816,098.70-236,880,015.30-168,816,098.70

Finding the Fourth Proportional to 168,816,098.70, 236,880,015.30 and 168,816,098.70

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Solution

The fourth proportional to 168,816,098.70, 236,880,015.30 and 168,816,098.70 is: 236,880,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,816,098.70 : 236,880,015.30 = 168,816,098.70 : x
  2. Step 2: Convert to fraction form
    168,816,098.70/236,880,015.30 = 168,816,098.70/x
  3. Step 3: Cross multiply
    168,816,098.70x = 236,880,015.30 × 168,816,098.70
  4. Step 4: Simplify right side
    168,816,098.70x = 39,989,160,042,942,312
  5. Step 5: Solve for x
    x = 39,989,160,042,942,312/168,816,098.70
  6. Step 6: Final answer
    x = 236,880,015.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.