Home / 497,664,528.85-746,496,793.28-494,641,220.05

Finding the Fourth Proportional to 497,664,528.85, 746,496,793.28 and 494,641,220.05

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Solution

The fourth proportional to 497,664,528.85, 746,496,793.28 and 494,641,220.05 is: 741,961,830.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,528.85 : 746,496,793.28 = 494,641,220.05 : x
  2. Step 2: Convert to fraction form
    497,664,528.85/746,496,793.28 = 494,641,220.05/x
  3. Step 3: Cross multiply
    497,664,528.85x = 746,496,793.28 × 494,641,220.05
  4. Step 4: Simplify right side
    497,664,528.85x = 369,248,084,588,958,656
  5. Step 5: Solve for x
    x = 369,248,084,588,958,656/497,664,528.85
  6. Step 6: Final answer
    x = 741,961,830.08

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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.