Home / 292,380,081.98-403,484,517.27-160,226,279.42

Finding the Fourth Proportional to 292,380,081.98, 403,484,517.27 and 160,226,279.42

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Solution

The fourth proportional to 292,380,081.98, 403,484,517.27 and 160,226,279.42 is: 221,112,267.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,380,081.98 : 403,484,517.27 = 160,226,279.42 : x
  2. Step 2: Convert to fraction form
    292,380,081.98/403,484,517.27 = 160,226,279.42/x
  3. Step 3: Cross multiply
    292,380,081.98x = 403,484,517.27 × 160,226,279.42
  4. Step 4: Simplify right side
    292,380,081.98x = 64,648,823,003,729,408
  5. Step 5: Solve for x
    x = 64,648,823,003,729,408/292,380,081.98
  6. Step 6: Final answer
    x = 221,112,267.86

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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.