Home / 270,653,476.08-406,150,995.76-115,207,037.04

Finding the Fourth Proportional to 270,653,476.08, 406,150,995.76 and 115,207,037.04

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Solution

The fourth proportional to 270,653,476.08, 406,150,995.76 and 115,207,037.04 is: 172,883,250.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,653,476.08 : 406,150,995.76 = 115,207,037.04 : x
  2. Step 2: Convert to fraction form
    270,653,476.08/406,150,995.76 = 115,207,037.04/x
  3. Step 3: Cross multiply
    270,653,476.08x = 406,150,995.76 × 115,207,037.04
  4. Step 4: Simplify right side
    270,653,476.08x = 46,791,452,812,355,208
  5. Step 5: Solve for x
    x = 46,791,452,812,355,208/270,653,476.08
  6. Step 6: Final answer
    x = 172,883,250.90

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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.