Home / 228,255,976.88-314,993,852.16-123,834,044.96

Finding the Fourth Proportional to 228,255,976.88, 314,993,852.16 and 123,834,044.96

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Solution

The fourth proportional to 228,255,976.88, 314,993,852.16 and 123,834,044.96 is: 170,891,309.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,255,976.88 : 314,993,852.16 = 123,834,044.96 : x
  2. Step 2: Convert to fraction form
    228,255,976.88/314,993,852.16 = 123,834,044.96/x
  3. Step 3: Cross multiply
    228,255,976.88x = 314,993,852.16 × 123,834,044.96
  4. Step 4: Simplify right side
    228,255,976.88x = 39,006,962,850,505,032
  5. Step 5: Solve for x
    x = 39,006,962,850,505,032/228,255,976.88
  6. Step 6: Final answer
    x = 170,891,309.76

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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.