Home / 149,486,536.80-224,229,805.20-68,864,968.80

Finding the Fourth Proportional to 149,486,536.80, 224,229,805.20 and 68,864,968.80

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Solution

The fourth proportional to 149,486,536.80, 224,229,805.20 and 68,864,968.80 is: 103,297,453.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,486,536.80 : 224,229,805.20 = 68,864,968.80 : x
  2. Step 2: Convert to fraction form
    149,486,536.80/224,229,805.20 = 68,864,968.80/x
  3. Step 3: Cross multiply
    149,486,536.80x = 224,229,805.20 × 68,864,968.80
  4. Step 4: Simplify right side
    149,486,536.80x = 15,441,578,539,128,076
  5. Step 5: Solve for x
    x = 15,441,578,539,128,076/149,486,536.80
  6. Step 6: Final answer
    x = 103,297,453.20

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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.