Home / 165,217,063.82-247,784,392.65-48,609,216.50

Finding the Fourth Proportional to 165,217,063.82, 247,784,392.65 and 48,609,216.50

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Solution

The fourth proportional to 165,217,063.82, 247,784,392.65 and 48,609,216.50 is: 72,901,702.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,217,063.82 : 247,784,392.65 = 48,609,216.50 : x
  2. Step 2: Convert to fraction form
    165,217,063.82/247,784,392.65 = 48,609,216.50/x
  3. Step 3: Cross multiply
    165,217,063.82x = 247,784,392.65 × 48,609,216.50
  4. Step 4: Simplify right side
    165,217,063.82x = 12,044,605,187,644,860
  5. Step 5: Solve for x
    x = 12,044,605,187,644,860/165,217,063.82
  6. Step 6: Final answer
    x = 72,901,702.22

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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.