Home / 188,823,994,889.49-283,382,868,809.90-131,793,363,006.77

Finding the Fourth Proportional to 188,823,994,889.49, 283,382,868,809.90 and 131,793,363,006.77

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Solution

The fourth proportional to 188,823,994,889.49, 283,382,868,809.90 and 131,793,363,006.77 is: 197,792,559,789.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,823,994,889.49 : 283,382,868,809.90 = 131,793,363,006.77 : x
  2. Step 2: Convert to fraction form
    188,823,994,889.49/283,382,868,809.90 = 131,793,363,006.77/x
  3. Step 3: Cross multiply
    188,823,994,889.49x = 283,382,868,809.90 × 131,793,363,006.77
  4. Step 4: Simplify right side
    188,823,994,889.49x = 37,347,981,298,963,033,620,480
  5. Step 5: Solve for x
    x = 37,347,981,298,963,033,620,480/188,823,994,889.49
  6. Step 6: Final answer
    x = 197,792,559,789.98

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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.