Home / 362,666,518.78-543,946,634.06-178,384,529.70

Finding the Fourth Proportional to 362,666,518.78, 543,946,634.06 and 178,384,529.70

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Solution

The fourth proportional to 362,666,518.78, 543,946,634.06 and 178,384,529.70 is: 267,550,654.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,666,518.78 : 543,946,634.06 = 178,384,529.70 : x
  2. Step 2: Convert to fraction form
    362,666,518.78/543,946,634.06 = 178,384,529.70/x
  3. Step 3: Cross multiply
    362,666,518.78x = 543,946,634.06 × 178,384,529.70
  4. Step 4: Simplify right side
    362,666,518.78x = 97,031,664,498,691,088
  5. Step 5: Solve for x
    x = 97,031,664,498,691,088/362,666,518.78
  6. Step 6: Final answer
    x = 267,550,654.59

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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.