Home / 306,263,807.83-459,283,155.75-109,474,118.29

Finding the Fourth Proportional to 306,263,807.83, 459,283,155.75 and 109,474,118.29

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Solution

The fourth proportional to 306,263,807.83, 459,283,155.75 and 109,474,118.29 is: 164,170,944.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,263,807.83 : 459,283,155.75 = 109,474,118.29 : x
  2. Step 2: Convert to fraction form
    306,263,807.83/459,283,155.75 = 109,474,118.29/x
  3. Step 3: Cross multiply
    306,263,807.83x = 459,283,155.75 × 109,474,118.29
  4. Step 4: Simplify right side
    306,263,807.83x = 50,279,618,521,180,000
  5. Step 5: Solve for x
    x = 50,279,618,521,180,000/306,263,807.83
  6. Step 6: Final answer
    x = 164,170,944.25

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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.