Home / 350,654,492.20-525,981,738.30-146,329,205.80

Finding the Fourth Proportional to 350,654,492.20, 525,981,738.30 and 146,329,205.80

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Solution

The fourth proportional to 350,654,492.20, 525,981,738.30 and 146,329,205.80 is: 219,493,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,654,492.20 : 525,981,738.30 = 146,329,205.80 : x
  2. Step 2: Convert to fraction form
    350,654,492.20/525,981,738.30 = 146,329,205.80/x
  3. Step 3: Cross multiply
    350,654,492.20x = 525,981,738.30 × 146,329,205.80
  4. Step 4: Simplify right side
    350,654,492.20x = 76,966,490,030,742,448
  5. Step 5: Solve for x
    x = 76,966,490,030,742,448/350,654,492.20
  6. Step 6: Final answer
    x = 219,493,808.70

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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.