Home / 516,996,291.96-713,451,497.04-293,977,990.44

Finding the Fourth Proportional to 516,996,291.96, 713,451,497.04 and 293,977,990.44

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Solution

The fourth proportional to 516,996,291.96, 713,451,497.04 and 293,977,990.44 is: 405,687,701.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,996,291.96 : 713,451,497.04 = 293,977,990.44 : x
  2. Step 2: Convert to fraction form
    516,996,291.96/713,451,497.04 = 293,977,990.44/x
  3. Step 3: Cross multiply
    516,996,291.96x = 713,451,497.04 × 293,977,990.44
  4. Step 4: Simplify right side
    516,996,291.96x = 209,739,037,376,228,800
  5. Step 5: Solve for x
    x = 209,739,037,376,228,800/516,996,291.96
  6. Step 6: Final answer
    x = 405,687,701.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.