Home / 255,875,777.82-383,813,355.42-83,352,309.66

Finding the Fourth Proportional to 255,875,777.82, 383,813,355.42 and 83,352,309.66

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Solution

The fourth proportional to 255,875,777.82, 383,813,355.42 and 83,352,309.66 is: 125,028,363.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,875,777.82 : 383,813,355.42 = 83,352,309.66 : x
  2. Step 2: Convert to fraction form
    255,875,777.82/383,813,355.42 = 83,352,309.66/x
  3. Step 3: Cross multiply
    255,875,777.82x = 383,813,355.42 × 83,352,309.66
  4. Step 4: Simplify right side
    255,875,777.82x = 31,991,729,652,611,480
  5. Step 5: Solve for x
    x = 31,991,729,652,611,480/255,875,777.82
  6. Step 6: Final answer
    x = 125,028,363.08

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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.