Home / 340,105,287.66-469,103,531.88-227,017,762.26

Finding the Fourth Proportional to 340,105,287.66, 469,103,531.88 and 227,017,762.26

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Solution

The fourth proportional to 340,105,287.66, 469,103,531.88 and 227,017,762.26 is: 313,123,135.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,105,287.66 : 469,103,531.88 = 227,017,762.26 : x
  2. Step 2: Convert to fraction form
    340,105,287.66/469,103,531.88 = 227,017,762.26/x
  3. Step 3: Cross multiply
    340,105,287.66x = 469,103,531.88 × 227,017,762.26
  4. Step 4: Simplify right side
    340,105,287.66x = 106,494,834,075,660,160
  5. Step 5: Solve for x
    x = 106,494,834,075,660,160/340,105,287.66
  6. Step 6: Final answer
    x = 313,123,135.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.