Home / 197,025,400.80-295,538,101.20-124,563,420.45

Finding the Fourth Proportional to 197,025,400.80, 295,538,101.20 and 124,563,420.45

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Solution

The fourth proportional to 197,025,400.80, 295,538,101.20 and 124,563,420.45 is: 186,845,130.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,025,400.80 : 295,538,101.20 = 124,563,420.45 : x
  2. Step 2: Convert to fraction form
    197,025,400.80/295,538,101.20 = 124,563,420.45/x
  3. Step 3: Cross multiply
    197,025,400.80x = 295,538,101.20 × 124,563,420.45
  4. Step 4: Simplify right side
    197,025,400.80x = 36,813,236,758,770,248
  5. Step 5: Solve for x
    x = 36,813,236,758,770,248/197,025,400.80
  6. Step 6: Final answer
    x = 186,845,130.68

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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.