Home / 193,457,449.04-266,982,500.52-145,687,179.83

Finding the Fourth Proportional to 193,457,449.04, 266,982,500.52 and 145,687,179.83

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Solution

The fourth proportional to 193,457,449.04, 266,982,500.52 and 145,687,179.83 is: 201,056,758.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,457,449.04 : 266,982,500.52 = 145,687,179.83 : x
  2. Step 2: Convert to fraction form
    193,457,449.04/266,982,500.52 = 145,687,179.83/x
  3. Step 3: Cross multiply
    193,457,449.04x = 266,982,500.52 × 145,687,179.83
  4. Step 4: Simplify right side
    193,457,449.04x = 38,895,927,563,385,392
  5. Step 5: Solve for x
    x = 38,895,927,563,385,392/193,457,449.04
  6. Step 6: Final answer
    x = 201,056,758.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.