Home / 1,136,664,231.40-1,704,996,411.90-275,021,223.40

Finding the Fourth Proportional to 1,136,664,231.40, 1,704,996,411.90 and 275,021,223.40

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Solution

The fourth proportional to 1,136,664,231.40, 1,704,996,411.90 and 275,021,223.40 is: 412,531,850.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,664,231.40 : 1,704,996,411.90 = 275,021,223.40 : x
  2. Step 2: Convert to fraction form
    1,136,664,231.40/1,704,996,411.90 = 275,021,223.40/x
  3. Step 3: Cross multiply
    1,136,664,231.40x = 1,704,996,411.90 × 275,021,223.40
  4. Step 4: Simplify right side
    1,136,664,231.40x = 468,910,199,093,348,288
  5. Step 5: Solve for x
    x = 468,910,199,093,348,288/1,136,664,231.40
  6. Step 6: Final answer
    x = 412,531,850.78

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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.