Home / 629,228,237.96-943,880,189.90-192,532,705.52

Finding the Fourth Proportional to 629,228,237.96, 943,880,189.90 and 192,532,705.52

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Solution

The fourth proportional to 629,228,237.96, 943,880,189.90 and 192,532,705.52 is: 288,810,634.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,228,237.96 : 943,880,189.90 = 192,532,705.52 : x
  2. Step 2: Convert to fraction form
    629,228,237.96/943,880,189.90 = 192,532,705.52/x
  3. Step 3: Cross multiply
    629,228,237.96x = 943,880,189.90 × 192,532,705.52
  4. Step 4: Simplify right side
    629,228,237.96x = 181,727,806,642,496,288
  5. Step 5: Solve for x
    x = 181,727,806,642,496,288/629,228,237.96
  6. Step 6: Final answer
    x = 288,810,634.49

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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.