Home / 155,289,684,410.92-232,957,817,340.22-54,542,794,806.53

Finding the Fourth Proportional to 155,289,684,410.92, 232,957,817,340.22 and 54,542,794,806.53

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Solution

The fourth proportional to 155,289,684,410.92, 232,957,817,340.22 and 54,542,794,806.53 is: 81,822,372,670.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,289,684,410.92 : 232,957,817,340.22 = 54,542,794,806.53 : x
  2. Step 2: Convert to fraction form
    155,289,684,410.92/232,957,817,340.22 = 54,542,794,806.53/x
  3. Step 3: Cross multiply
    155,289,684,410.92x = 232,957,817,340.22 × 54,542,794,806.53
  4. Step 4: Simplify right side
    155,289,684,410.92x = 12,706,170,429,763,550,707,712
  5. Step 5: Solve for x
    x = 12,706,170,429,763,550,707,712/155,289,684,410.92
  6. Step 6: Final answer
    x = 81,822,372,670.56

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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.