Home / 195,667,991.70-293,537,416.95-98,378,859.30

Finding the Fourth Proportional to 195,667,991.70, 293,537,416.95 and 98,378,859.30

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Solution

The fourth proportional to 195,667,991.70, 293,537,416.95 and 98,378,859.30 is: 147,586,102.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,667,991.70 : 293,537,416.95 = 98,378,859.30 : x
  2. Step 2: Convert to fraction form
    195,667,991.70/293,537,416.95 = 98,378,859.30/x
  3. Step 3: Cross multiply
    195,667,991.70x = 293,537,416.95 × 98,378,859.30
  4. Step 4: Simplify right side
    195,667,991.70x = 28,877,876,241,409,484
  5. Step 5: Solve for x
    x = 28,877,876,241,409,484/195,667,991.70
  6. Step 6: Final answer
    x = 147,586,102.31

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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.