Home / 531,028,431.90-796,542,647.85-497,016,207.90

Finding the Fourth Proportional to 531,028,431.90, 796,542,647.85 and 497,016,207.90

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Solution

The fourth proportional to 531,028,431.90, 796,542,647.85 and 497,016,207.90 is: 745,524,311.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,028,431.90 : 796,542,647.85 = 497,016,207.90 : x
  2. Step 2: Convert to fraction form
    531,028,431.90/796,542,647.85 = 497,016,207.90/x
  3. Step 3: Cross multiply
    531,028,431.90x = 796,542,647.85 × 497,016,207.90
  4. Step 4: Simplify right side
    531,028,431.90x = 395,894,606,265,032,064
  5. Step 5: Solve for x
    x = 395,894,606,265,032,064/531,028,431.90
  6. Step 6: Final answer
    x = 745,524,311.85

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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.