Home / 156,034,293.35-234,084,982.46-45,371,886.44

Finding the Fourth Proportional to 156,034,293.35, 234,084,982.46 and 45,371,886.44

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Solution

The fourth proportional to 156,034,293.35, 234,084,982.46 and 45,371,886.44 is: 68,067,583.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,034,293.35 : 234,084,982.46 = 45,371,886.44 : x
  2. Step 2: Convert to fraction form
    156,034,293.35/234,084,982.46 = 45,371,886.44/x
  3. Step 3: Cross multiply
    156,034,293.35x = 234,084,982.46 × 45,371,886.44
  4. Step 4: Simplify right side
    156,034,293.35x = 10,620,877,240,087,228
  5. Step 5: Solve for x
    x = 10,620,877,240,087,228/156,034,293.35
  6. Step 6: Final answer
    x = 68,067,583.17

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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.