Home / 271,606,793.40-407,516,478.30-99,101,044.80

Finding the Fourth Proportional to 271,606,793.40, 407,516,478.30 and 99,101,044.80

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Solution

The fourth proportional to 271,606,793.40, 407,516,478.30 and 99,101,044.80 is: 148,690,348.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,606,793.40 : 407,516,478.30 = 99,101,044.80 : x
  2. Step 2: Convert to fraction form
    271,606,793.40/407,516,478.30 = 99,101,044.80/x
  3. Step 3: Cross multiply
    271,606,793.40x = 407,516,478.30 × 99,101,044.80
  4. Step 4: Simplify right side
    271,606,793.40x = 40,385,308,772,746,528
  5. Step 5: Solve for x
    x = 40,385,308,772,746,528/271,606,793.40
  6. Step 6: Final answer
    x = 148,690,348.53

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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.