Home / 158,895,909.42-238,348,336.89-43,880,452.62

Finding the Fourth Proportional to 158,895,909.42, 238,348,336.89 and 43,880,452.62

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Solution

The fourth proportional to 158,895,909.42, 238,348,336.89 and 43,880,452.62 is: 65,821,914.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,895,909.42 : 238,348,336.89 = 43,880,452.62 : x
  2. Step 2: Convert to fraction form
    158,895,909.42/238,348,336.89 = 43,880,452.62/x
  3. Step 3: Cross multiply
    158,895,909.42x = 238,348,336.89 × 43,880,452.62
  4. Step 4: Simplify right side
    158,895,909.42x = 10,458,832,903,957,442
  5. Step 5: Solve for x
    x = 10,458,832,903,957,442/158,895,909.42
  6. Step 6: Final answer
    x = 65,821,914.12

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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.