Home / 629,878,889.40-944,818,334.10-566,389,404.60

Finding the Fourth Proportional to 629,878,889.40, 944,818,334.10 and 566,389,404.60

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Solution

The fourth proportional to 629,878,889.40, 944,818,334.10 and 566,389,404.60 is: 849,584,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,878,889.40 : 944,818,334.10 = 566,389,404.60 : x
  2. Step 2: Convert to fraction form
    629,878,889.40/944,818,334.10 = 566,389,404.60/x
  3. Step 3: Cross multiply
    629,878,889.40x = 944,818,334.10 × 566,389,404.60
  4. Step 4: Simplify right side
    629,878,889.40x = 535,135,093,706,062,912
  5. Step 5: Solve for x
    x = 535,135,093,706,062,912/629,878,889.40
  6. Step 6: Final answer
    x = 849,584,106.90

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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.