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Finding the Fourth Proportional to 224,026,424.40, 335,641,505.40 and 192,175,928.40

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Solution

The fourth proportional to 224,026,424.40, 335,641,505.40 and 192,175,928.40 is: 287,922,364.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,026,424.40 : 335,641,505.40 = 192,175,928.40 : x
  2. Step 2: Convert to fraction form
    224,026,424.40/335,641,505.40 = 192,175,928.40/x
  3. Step 3: Cross multiply
    224,026,424.40x = 335,641,505.40 × 192,175,928.40
  4. Step 4: Simplify right side
    224,026,424.40x = 64,502,217,909,818,608
  5. Step 5: Solve for x
    x = 64,502,217,909,818,608/224,026,424.40
  6. Step 6: Final answer
    x = 287,922,364.88

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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.