Home / 558,837,197.76-765,609,692.40-537,892,111.92

Finding the Fourth Proportional to 558,837,197.76, 765,609,692.40 and 537,892,111.92

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Solution

The fourth proportional to 558,837,197.76, 765,609,692.40 and 537,892,111.92 is: 736,914,822.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,837,197.76 : 765,609,692.40 = 537,892,111.92 : x
  2. Step 2: Convert to fraction form
    558,837,197.76/765,609,692.40 = 537,892,111.92/x
  3. Step 3: Cross multiply
    558,837,197.76x = 765,609,692.40 × 537,892,111.92
  4. Step 4: Simplify right side
    558,837,197.76x = 411,815,414,351,457,536
  5. Step 5: Solve for x
    x = 411,815,414,351,457,536/558,837,197.76
  6. Step 6: Final answer
    x = 736,914,822.42

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.