Home / 497,664,010.10-746,496,015.15-455,337,686.90

Finding the Fourth Proportional to 497,664,010.10, 746,496,015.15 and 455,337,686.90

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Solution

The fourth proportional to 497,664,010.10, 746,496,015.15 and 455,337,686.90 is: 683,006,530.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,010.10 : 746,496,015.15 = 455,337,686.90 : x
  2. Step 2: Convert to fraction form
    497,664,010.10/746,496,015.15 = 455,337,686.90/x
  3. Step 3: Cross multiply
    497,664,010.10x = 746,496,015.15 × 455,337,686.90
  4. Step 4: Simplify right side
    497,664,010.10x = 339,907,768,818,468,352
  5. Step 5: Solve for x
    x = 339,907,768,818,468,352/497,664,010.10
  6. Step 6: Final answer
    x = 683,006,530.35

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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.