Home / 265,221,160.68-366,024,546.19-153,740,782.11

Finding the Fourth Proportional to 265,221,160.68, 366,024,546.19 and 153,740,782.11

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Solution

The fourth proportional to 265,221,160.68, 366,024,546.19 and 153,740,782.11 is: 212,173,492.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,221,160.68 : 366,024,546.19 = 153,740,782.11 : x
  2. Step 2: Convert to fraction form
    265,221,160.68/366,024,546.19 = 153,740,782.11/x
  3. Step 3: Cross multiply
    265,221,160.68x = 366,024,546.19 × 153,740,782.11
  4. Step 4: Simplify right side
    265,221,160.68x = 56,272,900,002,708,424
  5. Step 5: Solve for x
    x = 56,272,900,002,708,424/265,221,160.68
  6. Step 6: Final answer
    x = 212,173,492.71

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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.