Home / 193,553,903.70-290,330,855.55-132,241,698.90

Finding the Fourth Proportional to 193,553,903.70, 290,330,855.55 and 132,241,698.90

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Solution

The fourth proportional to 193,553,903.70, 290,330,855.55 and 132,241,698.90 is: 198,362,548.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,553,903.70 : 290,330,855.55 = 132,241,698.90 : x
  2. Step 2: Convert to fraction form
    193,553,903.70/290,330,855.55 = 132,241,698.90/x
  3. Step 3: Cross multiply
    193,553,903.70x = 290,330,855.55 × 132,241,698.90
  4. Step 4: Simplify right side
    193,553,903.70x = 38,393,845,581,022,496
  5. Step 5: Solve for x
    x = 38,393,845,581,022,496/193,553,903.70
  6. Step 6: Final answer
    x = 198,362,548.35

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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.