Home / 155,289,684,362.67-232,957,817,267.83-54,542,794,758.34

Finding the Fourth Proportional to 155,289,684,362.67, 232,957,817,267.83 and 54,542,794,758.34

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Solution

The fourth proportional to 155,289,684,362.67, 232,957,817,267.83 and 54,542,794,758.34 is: 81,822,372,598.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,289,684,362.67 : 232,957,817,267.83 = 54,542,794,758.34 : x
  2. Step 2: Convert to fraction form
    155,289,684,362.67/232,957,817,267.83 = 54,542,794,758.34/x
  3. Step 3: Cross multiply
    155,289,684,362.67x = 232,957,817,267.83 × 54,542,794,758.34
  4. Step 4: Simplify right side
    155,289,684,362.67x = 12,706,170,414,590,123,311,104
  5. Step 5: Solve for x
    x = 12,706,170,414,590,123,311,104/155,289,684,362.67
  6. Step 6: Final answer
    x = 81,822,372,598.27

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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.