Home / 193,538,323.30-290,332,368.15-96,543,609.70

Finding the Fourth Proportional to 193,538,323.30, 290,332,368.15 and 96,543,609.70

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Solution

The fourth proportional to 193,538,323.30, 290,332,368.15 and 96,543,609.70 is: 144,827,827.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,538,323.30 : 290,332,368.15 = 96,543,609.70 : x
  2. Step 2: Convert to fraction form
    193,538,323.30/290,332,368.15 = 96,543,609.70/x
  3. Step 3: Cross multiply
    193,538,323.30x = 290,332,368.15 × 96,543,609.70
  4. Step 4: Simplify right side
    193,538,323.30x = 28,029,734,833,950,308
  5. Step 5: Solve for x
    x = 28,029,734,833,950,308/193,538,323.30
  6. Step 6: Final answer
    x = 144,827,827.15

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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.