Home / 195,743,373.53-293,431,614.71-66,260,376.41

Finding the Fourth Proportional to 195,743,373.53, 293,431,614.71 and 66,260,376.41

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Solution

The fourth proportional to 195,743,373.53, 293,431,614.71 and 66,260,376.41 is: 99,328,467.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,743,373.53 : 293,431,614.71 = 66,260,376.41 : x
  2. Step 2: Convert to fraction form
    195,743,373.53/293,431,614.71 = 66,260,376.41/x
  3. Step 3: Cross multiply
    195,743,373.53x = 293,431,614.71 × 66,260,376.41
  4. Step 4: Simplify right side
    195,743,373.53x = 19,442,889,239,480,232
  5. Step 5: Solve for x
    x = 19,442,889,239,480,232/195,743,373.53
  6. Step 6: Final answer
    x = 99,328,467.11

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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.