Home / 516,996,528.46-713,451,823.41-293,978,226.58

Finding the Fourth Proportional to 516,996,528.46, 713,451,823.41 and 293,978,226.58

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Solution

The fourth proportional to 516,996,528.46, 713,451,823.41 and 293,978,226.58 is: 405,688,027.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,996,528.46 : 713,451,823.41 = 293,978,226.58 : x
  2. Step 2: Convert to fraction form
    516,996,528.46/713,451,823.41 = 293,978,226.58/x
  3. Step 3: Cross multiply
    516,996,528.46x = 713,451,823.41 × 293,978,226.58
  4. Step 4: Simplify right side
    516,996,528.46x = 209,739,301,796,339,104
  5. Step 5: Solve for x
    x = 209,739,301,796,339,104/516,996,528.46
  6. Step 6: Final answer
    x = 405,688,027.39

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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.