Home / 475,384,244.06-656,017,598.57-274,434,336.56

Finding the Fourth Proportional to 475,384,244.06, 656,017,598.57 and 274,434,336.56

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Solution

The fourth proportional to 475,384,244.06, 656,017,598.57 and 274,434,336.56 is: 378,712,076.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,384,244.06 : 656,017,598.57 = 274,434,336.56 : x
  2. Step 2: Convert to fraction form
    475,384,244.06/656,017,598.57 = 274,434,336.56/x
  3. Step 3: Cross multiply
    475,384,244.06x = 656,017,598.57 × 274,434,336.56
  4. Step 4: Simplify right side
    475,384,244.06x = 180,033,754,433,870,208
  5. Step 5: Solve for x
    x = 180,033,754,433,870,208/475,384,244.06
  6. Step 6: Final answer
    x = 378,712,076.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.