Home / 629,424,002.10-944,136,003.15-625,392,923.70

Finding the Fourth Proportional to 629,424,002.10, 944,136,003.15 and 625,392,923.70

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Solution

The fourth proportional to 629,424,002.10, 944,136,003.15 and 625,392,923.70 is: 938,089,385.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,424,002.10 : 944,136,003.15 = 625,392,923.70 : x
  2. Step 2: Convert to fraction form
    629,424,002.10/944,136,003.15 = 625,392,923.70/x
  3. Step 3: Cross multiply
    629,424,002.10x = 944,136,003.15 × 625,392,923.70
  4. Step 4: Simplify right side
    629,424,002.10x = 590,455,975,380,410,880
  5. Step 5: Solve for x
    x = 590,455,975,380,410,880/629,424,002.10
  6. Step 6: Final answer
    x = 938,089,385.55

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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.