Home / 309,562,264.46-464,328,093-115,458,556.70

Finding the Fourth Proportional to 309,562,264.46, 464,328,093 and 115,458,556.70

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Solution

The fourth proportional to 309,562,264.46, 464,328,093 and 115,458,556.70 is: 173,182,127.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,562,264.46 : 464,328,093 = 115,458,556.70 : x
  2. Step 2: Convert to fraction form
    309,562,264.46/464,328,093 = 115,458,556.70/x
  3. Step 3: Cross multiply
    309,562,264.46x = 464,328,093 × 115,458,556.70
  4. Step 4: Simplify right side
    309,562,264.46x = 53,610,651,453,043,376
  5. Step 5: Solve for x
    x = 53,610,651,453,043,376/309,562,264.46
  6. Step 6: Final answer
    x = 173,182,127.18

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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.