Home / 239,555,718.88-359,297,536.55-67,010,166.88

Finding the Fourth Proportional to 239,555,718.88, 359,297,536.55 and 67,010,166.88

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Solution

The fourth proportional to 239,555,718.88, 359,297,536.55 and 67,010,166.88 is: 100,505,168.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,555,718.88 : 359,297,536.55 = 67,010,166.88 : x
  2. Step 2: Convert to fraction form
    239,555,718.88/359,297,536.55 = 67,010,166.88/x
  3. Step 3: Cross multiply
    239,555,718.88x = 359,297,536.55 × 67,010,166.88
  4. Step 4: Simplify right side
    239,555,718.88x = 24,076,587,881,991,912
  5. Step 5: Solve for x
    x = 24,076,587,881,991,912/239,555,718.88
  6. Step 6: Final answer
    x = 100,505,168.46

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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.