Home / 194,238,060.80-291,564,500.79-83,628,507.41

Finding the Fourth Proportional to 194,238,060.80, 291,564,500.79 and 83,628,507.41

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Solution

The fourth proportional to 194,238,060.80, 291,564,500.79 and 83,628,507.41 is: 125,532,060.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,238,060.80 : 291,564,500.79 = 83,628,507.41 : x
  2. Step 2: Convert to fraction form
    194,238,060.80/291,564,500.79 = 83,628,507.41/x
  3. Step 3: Cross multiply
    194,238,060.80x = 291,564,500.79 × 83,628,507.41
  4. Step 4: Simplify right side
    194,238,060.80x = 24,383,104,014,809,468
  5. Step 5: Solve for x
    x = 24,383,104,014,809,468/194,238,060.80
  6. Step 6: Final answer
    x = 125,532,060.58

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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.