Home / 351,961,742.72-527,942,614.90-187,701,853.46

Finding the Fourth Proportional to 351,961,742.72, 527,942,614.90 and 187,701,853.46

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Solution

The fourth proportional to 351,961,742.72, 527,942,614.90 and 187,701,853.46 is: 281,552,780.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,961,742.72 : 527,942,614.90 = 187,701,853.46 : x
  2. Step 2: Convert to fraction form
    351,961,742.72/527,942,614.90 = 187,701,853.46/x
  3. Step 3: Cross multiply
    351,961,742.72x = 527,942,614.90 × 187,701,853.46
  4. Step 4: Simplify right side
    351,961,742.72x = 99,095,807,337,249,008
  5. Step 5: Solve for x
    x = 99,095,807,337,249,008/351,961,742.72
  6. Step 6: Final answer
    x = 281,552,780.63

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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.