Home / 223,103,845.20-333,759,972.60-193,144,472.40

Finding the Fourth Proportional to 223,103,845.20, 333,759,972.60 and 193,144,472.40

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Solution

The fourth proportional to 223,103,845.20, 333,759,972.60 and 193,144,472.40 is: 288,941,204.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,103,845.20 : 333,759,972.60 = 193,144,472.40 : x
  2. Step 2: Convert to fraction form
    223,103,845.20/333,759,972.60 = 193,144,472.40/x
  3. Step 3: Cross multiply
    223,103,845.20x = 333,759,972.60 × 193,144,472.40
  4. Step 4: Simplify right side
    223,103,845.20x = 64,463,893,816,065,464
  5. Step 5: Solve for x
    x = 64,463,893,816,065,464/223,103,845.20
  6. Step 6: Final answer
    x = 288,941,204.75

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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.