Home / 271,600,106.20-407,400,159.30-99,082,547.80

Finding the Fourth Proportional to 271,600,106.20, 407,400,159.30 and 99,082,547.80

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Solution

The fourth proportional to 271,600,106.20, 407,400,159.30 and 99,082,547.80 is: 148,623,821.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,600,106.20 : 407,400,159.30 = 99,082,547.80 : x
  2. Step 2: Convert to fraction form
    271,600,106.20/407,400,159.30 = 99,082,547.80/x
  3. Step 3: Cross multiply
    271,600,106.20x = 407,400,159.30 × 99,082,547.80
  4. Step 4: Simplify right side
    271,600,106.20x = 40,366,245,757,569,864
  5. Step 5: Solve for x
    x = 40,366,245,757,569,864/271,600,106.20
  6. Step 6: Final answer
    x = 148,623,821.70

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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.