Home / 180,467,226,403.29-270,709,831,193.67-68,680,865,363.22

Finding the Fourth Proportional to 180,467,226,403.29, 270,709,831,193.67 and 68,680,865,363.22

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Solution

The fourth proportional to 180,467,226,403.29, 270,709,831,193.67 and 68,680,865,363.22 is: 103,024,719,996.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,467,226,403.29 : 270,709,831,193.67 = 68,680,865,363.22 : x
  2. Step 2: Convert to fraction form
    180,467,226,403.29/270,709,831,193.67 = 68,680,865,363.22/x
  3. Step 3: Cross multiply
    180,467,226,403.29x = 270,709,831,193.67 × 68,680,865,363.22
  4. Step 4: Simplify right side
    180,467,226,403.29x = 18,592,585,468,712,463,630,336
  5. Step 5: Solve for x
    x = 18,592,585,468,712,463,630,336/180,467,226,403.29
  6. Step 6: Final answer
    x = 103,024,719,996.33

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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.