Home / 344,845,177.08-475,879,598.82-188,213,406.84

Finding the Fourth Proportional to 344,845,177.08, 475,879,598.82 and 188,213,406.84

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Solution

The fourth proportional to 344,845,177.08, 475,879,598.82 and 188,213,406.84 is: 259,730,819.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,845,177.08 : 475,879,598.82 = 188,213,406.84 : x
  2. Step 2: Convert to fraction form
    344,845,177.08/475,879,598.82 = 188,213,406.84/x
  3. Step 3: Cross multiply
    344,845,177.08x = 475,879,598.82 × 188,213,406.84
  4. Step 4: Simplify right side
    344,845,177.08x = 89,566,920,539,564,640
  5. Step 5: Solve for x
    x = 89,566,920,539,564,640/344,845,177.08
  6. Step 6: Final answer
    x = 259,730,819.78

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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.