Home / 330,996,381.97-456,775,005.41-191,847,856.34

Finding the Fourth Proportional to 330,996,381.97, 456,775,005.41 and 191,847,856.34

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Solution

The fourth proportional to 330,996,381.97, 456,775,005.41 and 191,847,856.34 is: 264,750,040.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,996,381.97 : 456,775,005.41 = 191,847,856.34 : x
  2. Step 2: Convert to fraction form
    330,996,381.97/456,775,005.41 = 191,847,856.34/x
  3. Step 3: Cross multiply
    330,996,381.97x = 456,775,005.41 × 191,847,856.34
  4. Step 4: Simplify right side
    330,996,381.97x = 87,631,305,617,600,416
  5. Step 5: Solve for x
    x = 87,631,305,617,600,416/330,996,381.97
  6. Step 6: Final answer
    x = 264,750,040.76

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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.