Home / 536,643,997.20-804,392,028.54-245,074,206.96

Finding the Fourth Proportional to 536,643,997.20, 804,392,028.54 and 245,074,206.96

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Solution

The fourth proportional to 536,643,997.20, 804,392,028.54 and 245,074,206.96 is: 367,349,191.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,643,997.20 : 804,392,028.54 = 245,074,206.96 : x
  2. Step 2: Convert to fraction form
    536,643,997.20/804,392,028.54 = 245,074,206.96/x
  3. Step 3: Cross multiply
    536,643,997.20x = 804,392,028.54 × 245,074,206.96
  4. Step 4: Simplify right side
    536,643,997.20x = 197,135,738,479,386,176
  5. Step 5: Solve for x
    x = 197,135,738,479,386,176/536,643,997.20
  6. Step 6: Final answer
    x = 367,349,191.47

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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.