Home / 442,594,076.46-610,833,384.06-251,901,458.06

Finding the Fourth Proportional to 442,594,076.46, 610,833,384.06 and 251,901,458.06

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Solution

The fourth proportional to 442,594,076.46, 610,833,384.06 and 251,901,458.06 is: 347,654,494.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,594,076.46 : 610,833,384.06 = 251,901,458.06 : x
  2. Step 2: Convert to fraction form
    442,594,076.46/610,833,384.06 = 251,901,458.06/x
  3. Step 3: Cross multiply
    442,594,076.46x = 610,833,384.06 × 251,901,458.06
  4. Step 4: Simplify right side
    442,594,076.46x = 153,869,820,078,953,216
  5. Step 5: Solve for x
    x = 153,869,820,078,953,216/442,594,076.46
  6. Step 6: Final answer
    x = 347,654,494.86

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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.