Home / 531,485,913.96-796,955,777.82-240,195,260.52

Finding the Fourth Proportional to 531,485,913.96, 796,955,777.82 and 240,195,260.52

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Solution

The fourth proportional to 531,485,913.96, 796,955,777.82 and 240,195,260.52 is: 360,169,471.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,485,913.96 : 796,955,777.82 = 240,195,260.52 : x
  2. Step 2: Convert to fraction form
    531,485,913.96/796,955,777.82 = 240,195,260.52/x
  3. Step 3: Cross multiply
    531,485,913.96x = 796,955,777.82 × 240,195,260.52
  4. Step 4: Simplify right side
    531,485,913.96x = 191,425,000,676,394,144
  5. Step 5: Solve for x
    x = 191,425,000,676,394,144/531,485,913.96
  6. Step 6: Final answer
    x = 360,169,471.38

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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.