Home / 173,607,252.80-260,454,424.80-76,581,435.20

Finding the Fourth Proportional to 173,607,252.80, 260,454,424.80 and 76,581,435.20

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Solution

The fourth proportional to 173,607,252.80, 260,454,424.80 and 76,581,435.20 is: 114,891,361.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,607,252.80 : 260,454,424.80 = 76,581,435.20 : x
  2. Step 2: Convert to fraction form
    173,607,252.80/260,454,424.80 = 76,581,435.20/x
  3. Step 3: Cross multiply
    173,607,252.80x = 260,454,424.80 × 76,581,435.20
  4. Step 4: Simplify right side
    173,607,252.80x = 19,945,973,655,374,476
  5. Step 5: Solve for x
    x = 19,945,973,655,374,476/173,607,252.80
  6. Step 6: Final answer
    x = 114,891,361.59

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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.