Home / 1,102,247,163.64-1,521,100,415.22-607,209,872.14

Finding the Fourth Proportional to 1,102,247,163.64, 1,521,100,415.22 and 607,209,872.14

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Solution

The fourth proportional to 1,102,247,163.64, 1,521,100,415.22 and 607,209,872.14 is: 837,949,254.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,247,163.64 : 1,521,100,415.22 = 607,209,872.14 : x
  2. Step 2: Convert to fraction form
    1,102,247,163.64/1,521,100,415.22 = 607,209,872.14/x
  3. Step 3: Cross multiply
    1,102,247,163.64x = 1,521,100,415.22 × 607,209,872.14
  4. Step 4: Simplify right side
    1,102,247,163.64x = 923,627,188,644,132,224
  5. Step 5: Solve for x
    x = 923,627,188,644,132,224/1,102,247,163.64
  6. Step 6: Final answer
    x = 837,949,254.13

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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.