Home / 862,770,755.16-1,293,616,930.86-364,525,144.92

Finding the Fourth Proportional to 862,770,755.16, 1,293,616,930.86 and 364,525,144.92

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Solution

The fourth proportional to 862,770,755.16, 1,293,616,930.86 and 364,525,144.92 is: 546,559,901.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,770,755.16 : 1,293,616,930.86 = 364,525,144.92 : x
  2. Step 2: Convert to fraction form
    862,770,755.16/1,293,616,930.86 = 364,525,144.92/x
  3. Step 3: Cross multiply
    862,770,755.16x = 1,293,616,930.86 × 364,525,144.92
  4. Step 4: Simplify right side
    862,770,755.16x = 471,555,899,192,707,072
  5. Step 5: Solve for x
    x = 471,555,899,192,707,072/862,770,755.16
  6. Step 6: Final answer
    x = 546,559,901.77

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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.