Home / 879,449,143.80-1,319,079,237.30-233,216,887.80

Finding the Fourth Proportional to 879,449,143.80, 1,319,079,237.30 and 233,216,887.80

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Solution

The fourth proportional to 879,449,143.80, 1,319,079,237.30 and 233,216,887.80 is: 349,800,277.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,449,143.80 : 1,319,079,237.30 = 233,216,887.80 : x
  2. Step 2: Convert to fraction form
    879,449,143.80/1,319,079,237.30 = 233,216,887.80/x
  3. Step 3: Cross multiply
    879,449,143.80x = 1,319,079,237.30 × 233,216,887.80
  4. Step 4: Simplify right side
    879,449,143.80x = 307,631,554,484,703,680
  5. Step 5: Solve for x
    x = 307,631,554,484,703,680/879,449,143.80
  6. Step 6: Final answer
    x = 349,800,277.43

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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.