Home / 889,056,029.80-1,333,584,044.70-242,823,773.80

Finding the Fourth Proportional to 889,056,029.80, 1,333,584,044.70 and 242,823,773.80

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Solution

The fourth proportional to 889,056,029.80, 1,333,584,044.70 and 242,823,773.80 is: 364,235,660.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,056,029.80 : 1,333,584,044.70 = 242,823,773.80 : x
  2. Step 2: Convert to fraction form
    889,056,029.80/1,333,584,044.70 = 242,823,773.80/x
  3. Step 3: Cross multiply
    889,056,029.80x = 1,333,584,044.70 × 242,823,773.80
  4. Step 4: Simplify right side
    889,056,029.80x = 323,825,910,413,521,920
  5. Step 5: Solve for x
    x = 323,825,910,413,521,920/889,056,029.80
  6. Step 6: Final answer
    x = 364,235,660.70

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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.