Home / 180,467,226,365.71-270,709,831,137.25-68,680,865,325.55

Finding the Fourth Proportional to 180,467,226,365.71, 270,709,831,137.25 and 68,680,865,325.55

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Solution

The fourth proportional to 180,467,226,365.71, 270,709,831,137.25 and 68,680,865,325.55 is: 103,024,719,939.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,467,226,365.71 : 270,709,831,137.25 = 68,680,865,325.55 : x
  2. Step 2: Convert to fraction form
    180,467,226,365.71/270,709,831,137.25 = 68,680,865,325.55/x
  3. Step 3: Cross multiply
    180,467,226,365.71x = 270,709,831,137.25 × 68,680,865,325.55
  4. Step 4: Simplify right side
    180,467,226,365.71x = 18,592,585,454,639,850,192,896
  5. Step 5: Solve for x
    x = 18,592,585,454,639,850,192,896/180,467,226,365.71
  6. Step 6: Final answer
    x = 103,024,719,939.80

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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.