Home / 497,664,813.60-746,497,220.40-494,641,504.80

Finding the Fourth Proportional to 497,664,813.60, 746,497,220.40 and 494,641,504.80

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Solution

The fourth proportional to 497,664,813.60, 746,497,220.40 and 494,641,504.80 is: 741,962,257.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,813.60 : 746,497,220.40 = 494,641,504.80 : x
  2. Step 2: Convert to fraction form
    497,664,813.60/746,497,220.40 = 494,641,504.80/x
  3. Step 3: Cross multiply
    497,664,813.60x = 746,497,220.40 × 494,641,504.80
  4. Step 4: Simplify right side
    497,664,813.60x = 369,248,508,427,673,280
  5. Step 5: Solve for x
    x = 369,248,508,427,673,280/497,664,813.60
  6. Step 6: Final answer
    x = 741,962,257.20

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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.