Home / 497,664,230.20-746,496,345.30-458,249,241.40

Finding the Fourth Proportional to 497,664,230.20, 746,496,345.30 and 458,249,241.40

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Solution

The fourth proportional to 497,664,230.20, 746,496,345.30 and 458,249,241.40 is: 687,373,862.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,230.20 : 746,496,345.30 = 458,249,241.40 : x
  2. Step 2: Convert to fraction form
    497,664,230.20/746,496,345.30 = 458,249,241.40/x
  3. Step 3: Cross multiply
    497,664,230.20x = 746,496,345.30 × 458,249,241.40
  4. Step 4: Simplify right side
    497,664,230.20x = 342,081,383,941,597,440
  5. Step 5: Solve for x
    x = 342,081,383,941,597,440/497,664,230.20
  6. Step 6: Final answer
    x = 687,373,862.10

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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.