Home / 175,584,272.20-262,928,510.70-139,752,464.20

Finding the Fourth Proportional to 175,584,272.20, 262,928,510.70 and 139,752,464.20

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Solution

The fourth proportional to 175,584,272.20, 262,928,510.70 and 139,752,464.20 is: 209,272,201.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,584,272.20 : 262,928,510.70 = 139,752,464.20 : x
  2. Step 2: Convert to fraction form
    175,584,272.20/262,928,510.70 = 139,752,464.20/x
  3. Step 3: Cross multiply
    175,584,272.20x = 262,928,510.70 × 139,752,464.20
  4. Step 4: Simplify right side
    175,584,272.20x = 36,744,907,278,761,064
  5. Step 5: Solve for x
    x = 36,744,907,278,761,064/175,584,272.20
  6. Step 6: Final answer
    x = 209,272,201.99

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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.