Home / 242,825,310.41-335,208,362.02-154,837,576.49

Finding the Fourth Proportional to 242,825,310.41, 335,208,362.02 and 154,837,576.49

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Solution

The fourth proportional to 242,825,310.41, 335,208,362.02 and 154,837,576.49 is: 213,745,635.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,825,310.41 : 335,208,362.02 = 154,837,576.49 : x
  2. Step 2: Convert to fraction form
    242,825,310.41/335,208,362.02 = 154,837,576.49/x
  3. Step 3: Cross multiply
    242,825,310.41x = 335,208,362.02 × 154,837,576.49
  4. Step 4: Simplify right side
    242,825,310.41x = 51,902,850,392,296,224
  5. Step 5: Solve for x
    x = 51,902,850,392,296,224/242,825,310.41
  6. Step 6: Final answer
    x = 213,745,635.93

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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.