Home / 167,813,603,221.46-231,625,860,692.45-109,298,240,217.63

Finding the Fourth Proportional to 167,813,603,221.46, 231,625,860,692.45 and 109,298,240,217.63

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Solution

The fourth proportional to 167,813,603,221.46, 231,625,860,692.45 and 109,298,240,217.63 is: 150,859,635,193.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,813,603,221.46 : 231,625,860,692.45 = 109,298,240,217.63 : x
  2. Step 2: Convert to fraction form
    167,813,603,221.46/231,625,860,692.45 = 109,298,240,217.63/x
  3. Step 3: Cross multiply
    167,813,603,221.46x = 231,625,860,692.45 × 109,298,240,217.63
  4. Step 4: Simplify right side
    167,813,603,221.46x = 25,316,298,962,578,706,530,304
  5. Step 5: Solve for x
    x = 25,316,298,962,578,706,530,304/167,813,603,221.46
  6. Step 6: Final answer
    x = 150,859,635,193.99

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1.5x scale

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.