Home / 454,896,053.70-682,344,080.55-379,313,333.70

Finding the Fourth Proportional to 454,896,053.70, 682,344,080.55 and 379,313,333.70

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Solution

The fourth proportional to 454,896,053.70, 682,344,080.55 and 379,313,333.70 is: 568,970,000.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,896,053.70 : 682,344,080.55 = 379,313,333.70 : x
  2. Step 2: Convert to fraction form
    454,896,053.70/682,344,080.55 = 379,313,333.70/x
  3. Step 3: Cross multiply
    454,896,053.70x = 682,344,080.55 × 379,313,333.70
  4. Step 4: Simplify right side
    454,896,053.70x = 258,822,207,923,881,792
  5. Step 5: Solve for x
    x = 258,822,207,923,881,792/454,896,053.70
  6. Step 6: Final answer
    x = 568,970,000.55

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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.