Home / 497,664,300.10-746,496,450.15-465,415,672.90

Finding the Fourth Proportional to 497,664,300.10, 746,496,450.15 and 465,415,672.90

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Solution

The fourth proportional to 497,664,300.10, 746,496,450.15 and 465,415,672.90 is: 698,123,509.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,300.10 : 746,496,450.15 = 465,415,672.90 : x
  2. Step 2: Convert to fraction form
    497,664,300.10/746,496,450.15 = 465,415,672.90/x
  3. Step 3: Cross multiply
    497,664,300.10x = 746,496,450.15 × 465,415,672.90
  4. Step 4: Simplify right side
    497,664,300.10x = 347,431,147,664,023,552
  5. Step 5: Solve for x
    x = 347,431,147,664,023,552/497,664,300.10
  6. Step 6: Final answer
    x = 698,123,509.35

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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.