Home / 514,951,922.80-773,323,679.40-273,087,218.80

Finding the Fourth Proportional to 514,951,922.80, 773,323,679.40 and 273,087,218.80

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Solution

The fourth proportional to 514,951,922.80, 773,323,679.40 and 273,087,218.80 is: 410,105,882.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,951,922.80 : 773,323,679.40 = 273,087,218.80 : x
  2. Step 2: Convert to fraction form
    514,951,922.80/773,323,679.40 = 273,087,218.80/x
  3. Step 3: Cross multiply
    514,951,922.80x = 773,323,679.40 × 273,087,218.80
  4. Step 4: Simplify right side
    514,951,922.80x = 211,184,812,839,528,864
  5. Step 5: Solve for x
    x = 211,184,812,839,528,864/514,951,922.80
  6. Step 6: Final answer
    x = 410,105,882.68

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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.