Home / 446,224,671.57-667,282,242.51-424,456,848.21

Finding the Fourth Proportional to 446,224,671.57, 667,282,242.51 and 424,456,848.21

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Solution

The fourth proportional to 446,224,671.57, 667,282,242.51 and 424,456,848.21 is: 634,730,743.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,224,671.57 : 667,282,242.51 = 424,456,848.21 : x
  2. Step 2: Convert to fraction form
    446,224,671.57/667,282,242.51 = 424,456,848.21/x
  3. Step 3: Cross multiply
    446,224,671.57x = 667,282,242.51 × 424,456,848.21
  4. Step 4: Simplify right side
    446,224,671.57x = 283,232,517,522,295,456
  5. Step 5: Solve for x
    x = 283,232,517,522,295,456/446,224,671.57
  6. Step 6: Final answer
    x = 634,730,743.43

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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.