Home / 215,731,026.24-297,708,687.86-116,611,775.22

Finding the Fourth Proportional to 215,731,026.24, 297,708,687.86 and 116,611,775.22

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Solution

The fourth proportional to 215,731,026.24, 297,708,687.86 and 116,611,775.22 is: 160,924,180.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,731,026.24 : 297,708,687.86 = 116,611,775.22 : x
  2. Step 2: Convert to fraction form
    215,731,026.24/297,708,687.86 = 116,611,775.22/x
  3. Step 3: Cross multiply
    215,731,026.24x = 297,708,687.86 × 116,611,775.22
  4. Step 4: Simplify right side
    215,731,026.24x = 34,716,338,589,771,464
  5. Step 5: Solve for x
    x = 34,716,338,589,771,464/215,731,026.24
  6. Step 6: Final answer
    x = 160,924,180.42

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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.