Home / 272,085,344.37-408,060,754.82-116,621,522.85

Finding the Fourth Proportional to 272,085,344.37, 408,060,754.82 and 116,621,522.85

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Solution

The fourth proportional to 272,085,344.37, 408,060,754.82 and 116,621,522.85 is: 174,903,454.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,085,344.37 : 408,060,754.82 = 116,621,522.85 : x
  2. Step 2: Convert to fraction form
    272,085,344.37/408,060,754.82 = 116,621,522.85/x
  3. Step 3: Cross multiply
    272,085,344.37x = 408,060,754.82 × 116,621,522.85
  4. Step 4: Simplify right side
    272,085,344.37x = 47,588,666,641,845,768
  5. Step 5: Solve for x
    x = 47,588,666,641,845,768/272,085,344.37
  6. Step 6: Final answer
    x = 174,903,454.47

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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.