Home / 223,103,843.20-333,759,969.60-193,144,470.40

Finding the Fourth Proportional to 223,103,843.20, 333,759,969.60 and 193,144,470.40

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Solution

The fourth proportional to 223,103,843.20, 333,759,969.60 and 193,144,470.40 is: 288,941,201.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,103,843.20 : 333,759,969.60 = 193,144,470.40 : x
  2. Step 2: Convert to fraction form
    223,103,843.20/333,759,969.60 = 193,144,470.40/x
  3. Step 3: Cross multiply
    223,103,843.20x = 333,759,969.60 × 193,144,470.40
  4. Step 4: Simplify right side
    223,103,843.20x = 64,463,892,569,112,104
  5. Step 5: Solve for x
    x = 64,463,892,569,112,104/223,103,843.20
  6. Step 6: Final answer
    x = 288,941,201.75

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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.