Home / 221,304,019.59-331,933,280.94-73,735,640.96

Finding the Fourth Proportional to 221,304,019.59, 331,933,280.94 and 73,735,640.96

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Solution

The fourth proportional to 221,304,019.59, 331,933,280.94 and 73,735,640.96 is: 110,595,881.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,304,019.59 : 331,933,280.94 = 73,735,640.96 : x
  2. Step 2: Convert to fraction form
    221,304,019.59/331,933,280.94 = 73,735,640.96/x
  3. Step 3: Cross multiply
    221,304,019.59x = 331,933,280.94 × 73,735,640.96
  4. Step 4: Simplify right side
    221,304,019.59x = 24,475,313,224,406,984
  5. Step 5: Solve for x
    x = 24,475,313,224,406,984/221,304,019.59
  6. Step 6: Final answer
    x = 110,595,881.94

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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.