Home / 131,220,525.15-196,830,787.73-124,205,503.95

Finding the Fourth Proportional to 131,220,525.15, 196,830,787.73 and 124,205,503.95

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Solution

The fourth proportional to 131,220,525.15, 196,830,787.73 and 124,205,503.95 is: 186,308,255.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,220,525.15 : 196,830,787.73 = 124,205,503.95 : x
  2. Step 2: Convert to fraction form
    131,220,525.15/196,830,787.73 = 124,205,503.95/x
  3. Step 3: Cross multiply
    131,220,525.15x = 196,830,787.73 × 124,205,503.95
  4. Step 4: Simplify right side
    131,220,525.15x = 24,447,467,182,259,100
  5. Step 5: Solve for x
    x = 24,447,467,182,259,100/131,220,525.15
  6. Step 6: Final answer
    x = 186,308,255.93

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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.