Home / 148,176,588-204,483,691.44-82,986,492

Finding the Fourth Proportional to 148,176,588, 204,483,691.44 and 82,986,492

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Solution

The fourth proportional to 148,176,588, 204,483,691.44 and 82,986,492 is: 114,521,358.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,176,588 : 204,483,691.44 = 82,986,492 : x
  2. Step 2: Convert to fraction form
    148,176,588/204,483,691.44 = 82,986,492/x
  3. Step 3: Cross multiply
    148,176,588x = 204,483,691.44 × 82,986,492
  4. Step 4: Simplify right side
    148,176,588x = 16,969,384,223,816,028
  5. Step 5: Solve for x
    x = 16,969,384,223,816,028/148,176,588
  6. Step 6: Final answer
    x = 114,521,358.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.