Home / 195,430,859.36-293,156,378.40-49,865,694.56

Finding the Fourth Proportional to 195,430,859.36, 293,156,378.40 and 49,865,694.56

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Solution

The fourth proportional to 195,430,859.36, 293,156,378.40 and 49,865,694.56 is: 74,801,116.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,430,859.36 : 293,156,378.40 = 49,865,694.56 : x
  2. Step 2: Convert to fraction form
    195,430,859.36/293,156,378.40 = 49,865,694.56/x
  3. Step 3: Cross multiply
    195,430,859.36x = 293,156,378.40 × 49,865,694.56
  4. Step 4: Simplify right side
    195,430,859.36x = 14,618,446,423,610,182
  5. Step 5: Solve for x
    x = 14,618,446,423,610,182/195,430,859.36
  6. Step 6: Final answer
    x = 74,801,116.22

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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.