Home / 434,560,832.70-651,956,722.65-188,812,016.70

Finding the Fourth Proportional to 434,560,832.70, 651,956,722.65 and 188,812,016.70

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Solution

The fourth proportional to 434,560,832.70, 651,956,722.65 and 188,812,016.70 is: 283,268,197.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,560,832.70 : 651,956,722.65 = 188,812,016.70 : x
  2. Step 2: Convert to fraction form
    434,560,832.70/651,956,722.65 = 188,812,016.70/x
  3. Step 3: Cross multiply
    434,560,832.70x = 651,956,722.65 × 188,812,016.70
  4. Step 4: Simplify right side
    434,560,832.70x = 123,097,263,604,669,056
  5. Step 5: Solve for x
    x = 123,097,263,604,669,056/434,560,832.70
  6. Step 6: Final answer
    x = 283,268,197.09

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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.