Home / 158,895,698.62-238,348,020.70-43,880,240.96

Finding the Fourth Proportional to 158,895,698.62, 238,348,020.70 and 43,880,240.96

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Solution

The fourth proportional to 158,895,698.62, 238,348,020.70 and 43,880,240.96 is: 65,821,596.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,895,698.62 : 238,348,020.70 = 43,880,240.96 : x
  2. Step 2: Convert to fraction form
    158,895,698.62/238,348,020.70 = 43,880,240.96/x
  3. Step 3: Cross multiply
    158,895,698.62x = 238,348,020.70 × 43,880,240.96
  4. Step 4: Simplify right side
    158,895,698.62x = 10,458,768,580,655,068
  5. Step 5: Solve for x
    x = 10,458,768,580,655,068/158,895,698.62
  6. Step 6: Final answer
    x = 65,821,596.63

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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.