Home / 376,945,355.40-565,471,177.20-118,133,588.40

Finding the Fourth Proportional to 376,945,355.40, 565,471,177.20 and 118,133,588.40

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Solution

The fourth proportional to 376,945,355.40, 565,471,177.20 and 118,133,588.40 is: 177,217,037.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,945,355.40 : 565,471,177.20 = 118,133,588.40 : x
  2. Step 2: Convert to fraction form
    376,945,355.40/565,471,177.20 = 118,133,588.40/x
  3. Step 3: Cross multiply
    376,945,355.40x = 565,471,177.20 × 118,133,588.40
  4. Step 4: Simplify right side
    376,945,355.40x = 66,801,139,299,408,272
  5. Step 5: Solve for x
    x = 66,801,139,299,408,272/376,945,355.40
  6. Step 6: Final answer
    x = 177,217,037.81

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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.