Home / 497,664,390.40-746,496,585.60-376,732,038.40

Finding the Fourth Proportional to 497,664,390.40, 746,496,585.60 and 376,732,038.40

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Solution

The fourth proportional to 497,664,390.40, 746,496,585.60 and 376,732,038.40 is: 565,098,057.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,390.40 : 746,496,585.60 = 376,732,038.40 : x
  2. Step 2: Convert to fraction form
    497,664,390.40/746,496,585.60 = 376,732,038.40/x
  3. Step 3: Cross multiply
    497,664,390.40x = 746,496,585.60 × 376,732,038.40
  4. Step 4: Simplify right side
    497,664,390.40x = 281,229,180,351,728,064
  5. Step 5: Solve for x
    x = 281,229,180,351,728,064/497,664,390.40
  6. Step 6: Final answer
    x = 565,098,057.60

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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.