Home / 538,996,246.60-808,494,369.90-297,131,542.60

Finding the Fourth Proportional to 538,996,246.60, 808,494,369.90 and 297,131,542.60

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Solution

The fourth proportional to 538,996,246.60, 808,494,369.90 and 297,131,542.60 is: 445,697,313.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,996,246.60 : 808,494,369.90 = 297,131,542.60 : x
  2. Step 2: Convert to fraction form
    538,996,246.60/808,494,369.90 = 297,131,542.60/x
  3. Step 3: Cross multiply
    538,996,246.60x = 808,494,369.90 × 297,131,542.60
  4. Step 4: Simplify right side
    538,996,246.60x = 240,229,179,311,802,016
  5. Step 5: Solve for x
    x = 240,229,179,311,802,016/538,996,246.60
  6. Step 6: Final answer
    x = 445,697,313.90

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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.