Home / 273,395,648.04-377,285,994.36-149,636,325.18

Finding the Fourth Proportional to 273,395,648.04, 377,285,994.36 and 149,636,325.18

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Solution

The fourth proportional to 273,395,648.04, 377,285,994.36 and 149,636,325.18 is: 206,498,128.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,395,648.04 : 377,285,994.36 = 149,636,325.18 : x
  2. Step 2: Convert to fraction form
    273,395,648.04/377,285,994.36 = 149,636,325.18/x
  3. Step 3: Cross multiply
    273,395,648.04x = 377,285,994.36 × 149,636,325.18
  4. Step 4: Simplify right side
    273,395,648.04x = 56,455,689,737,912,608
  5. Step 5: Solve for x
    x = 56,455,689,737,912,608/273,395,648.04
  6. Step 6: Final answer
    x = 206,498,128.78

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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.