Home / 311,877,981.90-467,313,088.05-196,656,324.30

Finding the Fourth Proportional to 311,877,981.90, 467,313,088.05 and 196,656,324.30

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Solution

The fourth proportional to 311,877,981.90, 467,313,088.05 and 196,656,324.30 is: 294,666,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,877,981.90 : 467,313,088.05 = 196,656,324.30 : x
  2. Step 2: Convert to fraction form
    311,877,981.90/467,313,088.05 = 196,656,324.30/x
  3. Step 3: Cross multiply
    311,877,981.90x = 467,313,088.05 × 196,656,324.30
  4. Step 4: Simplify right side
    311,877,981.90x = 91,900,074,193,195,264
  5. Step 5: Solve for x
    x = 91,900,074,193,195,264/311,877,981.90
  6. Step 6: Final answer
    x = 294,666,759.20

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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.