Home / 195,989,286.17-294,188,225.59-86,891,073.65

Finding the Fourth Proportional to 195,989,286.17, 294,188,225.59 and 86,891,073.65

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Solution

The fourth proportional to 195,989,286.17, 294,188,225.59 and 86,891,073.65 is: 130,427,184.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,989,286.17 : 294,188,225.59 = 86,891,073.65 : x
  2. Step 2: Convert to fraction form
    195,989,286.17/294,188,225.59 = 86,891,073.65/x
  3. Step 3: Cross multiply
    195,989,286.17x = 294,188,225.59 × 86,891,073.65
  4. Step 4: Simplify right side
    195,989,286.17x = 25,562,330,777,609,996
  5. Step 5: Solve for x
    x = 25,562,330,777,609,996/195,989,286.17
  6. Step 6: Final answer
    x = 130,427,184.45

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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.