Home / 334,368,145.20-501,552,217.80-115,945,894.20

Finding the Fourth Proportional to 334,368,145.20, 501,552,217.80 and 115,945,894.20

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Solution

The fourth proportional to 334,368,145.20, 501,552,217.80 and 115,945,894.20 is: 173,918,841.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,368,145.20 : 501,552,217.80 = 115,945,894.20 : x
  2. Step 2: Convert to fraction form
    334,368,145.20/501,552,217.80 = 115,945,894.20/x
  3. Step 3: Cross multiply
    334,368,145.20x = 501,552,217.80 × 115,945,894.20
  4. Step 4: Simplify right side
    334,368,145.20x = 58,152,920,380,814,160
  5. Step 5: Solve for x
    x = 58,152,920,380,814,160/334,368,145.20
  6. Step 6: Final answer
    x = 173,918,841.30

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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.