Home / 454,175,300.30-681,581,815.05-195,576,109.70

Finding the Fourth Proportional to 454,175,300.30, 681,581,815.05 and 195,576,109.70

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Solution

The fourth proportional to 454,175,300.30, 681,581,815.05 and 195,576,109.70 is: 293,501,473.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,175,300.30 : 681,581,815.05 = 195,576,109.70 : x
  2. Step 2: Convert to fraction form
    454,175,300.30/681,581,815.05 = 195,576,109.70/x
  3. Step 3: Cross multiply
    454,175,300.30x = 681,581,815.05 × 195,576,109.70
  4. Step 4: Simplify right side
    454,175,300.30x = 133,301,119,829,743,888
  5. Step 5: Solve for x
    x = 133,301,119,829,743,888/454,175,300.30
  6. Step 6: Final answer
    x = 293,501,473.42

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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.