Home / 442,935,003.71-664,248,642.82-246,498,188.04

Finding the Fourth Proportional to 442,935,003.71, 664,248,642.82 and 246,498,188.04

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Solution

The fourth proportional to 442,935,003.71, 664,248,642.82 and 246,498,188.04 is: 369,661,655.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,935,003.71 : 664,248,642.82 = 246,498,188.04 : x
  2. Step 2: Convert to fraction form
    442,935,003.71/664,248,642.82 = 246,498,188.04/x
  3. Step 3: Cross multiply
    442,935,003.71x = 664,248,642.82 × 246,498,188.04
  4. Step 4: Simplify right side
    442,935,003.71x = 163,736,086,863,159,168
  5. Step 5: Solve for x
    x = 163,736,086,863,159,168/442,935,003.71
  6. Step 6: Final answer
    x = 369,661,655.75

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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.