Home / 299,357,382,574.44-449,092,707,363.93-120,297,308,348.52

Finding the Fourth Proportional to 299,357,382,574.44, 449,092,707,363.93 and 120,297,308,348.52

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Solution

The fourth proportional to 299,357,382,574.44, 449,092,707,363.93 and 120,297,308,348.52 is: 180,468,720,798.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,357,382,574.44 : 449,092,707,363.93 = 120,297,308,348.52 : x
  2. Step 2: Convert to fraction form
    299,357,382,574.44/449,092,707,363.93 = 120,297,308,348.52/x
  3. Step 3: Cross multiply
    299,357,382,574.44x = 449,092,707,363.93 × 120,297,308,348.52
  4. Step 4: Simplify right side
    299,357,382,574.44x = 54,024,643,894,830,344,175,616
  5. Step 5: Solve for x
    x = 54,024,643,894,830,344,175,616/299,357,382,574.44
  6. Step 6: Final answer
    x = 180,468,720,798.61

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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.