Home / 434,560,425.70-651,956,112.15-188,811,609.70

Finding the Fourth Proportional to 434,560,425.70, 651,956,112.15 and 188,811,609.70

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Solution

The fourth proportional to 434,560,425.70, 651,956,112.15 and 188,811,609.70 is: 283,267,586.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,560,425.70 : 651,956,112.15 = 188,811,609.70 : x
  2. Step 2: Convert to fraction form
    434,560,425.70/651,956,112.15 = 188,811,609.70/x
  3. Step 3: Cross multiply
    434,560,425.70x = 651,956,112.15 × 188,811,609.70
  4. Step 4: Simplify right side
    434,560,425.70x = 123,096,882,988,795,216
  5. Step 5: Solve for x
    x = 123,096,882,988,795,216/434,560,425.70
  6. Step 6: Final answer
    x = 283,267,586.53

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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.