Home / 497,664,368.10-746,496,552.15-465,813,872.10

Finding the Fourth Proportional to 497,664,368.10, 746,496,552.15 and 465,813,872.10

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Solution

The fourth proportional to 497,664,368.10, 746,496,552.15 and 465,813,872.10 is: 698,720,808.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,368.10 : 746,496,552.15 = 465,813,872.10 : x
  2. Step 2: Convert to fraction form
    497,664,368.10/746,496,552.15 = 465,813,872.10/x
  3. Step 3: Cross multiply
    497,664,368.10x = 746,496,552.15 × 465,813,872.10
  4. Step 4: Simplify right side
    497,664,368.10x = 347,728,449,466,291,072
  5. Step 5: Solve for x
    x = 347,728,449,466,291,072/497,664,368.10
  6. Step 6: Final answer
    x = 698,720,808.15

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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.