Home / 195,626,787.12-293,422,188.96-66,219,606

Finding the Fourth Proportional to 195,626,787.12, 293,422,188.96 and 66,219,606

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Solution

The fourth proportional to 195,626,787.12, 293,422,188.96 and 66,219,606 is: 99,323,318.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,626,787.12 : 293,422,188.96 = 66,219,606 : x
  2. Step 2: Convert to fraction form
    195,626,787.12/293,422,188.96 = 66,219,606/x
  3. Step 3: Cross multiply
    195,626,787.12x = 293,422,188.96 × 66,219,606
  4. Step 4: Simplify right side
    195,626,787.12x = 19,430,301,744,588,748
  5. Step 5: Solve for x
    x = 19,430,301,744,588,748/195,626,787.12
  6. Step 6: Final answer
    x = 99,323,318.81

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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.