Home / 527,204,339.14-727,541,976.45-292,254,404.26

Finding the Fourth Proportional to 527,204,339.14, 727,541,976.45 and 292,254,404.26

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Solution

The fourth proportional to 527,204,339.14, 727,541,976.45 and 292,254,404.26 is: 403,311,071.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,204,339.14 : 727,541,976.45 = 292,254,404.26 : x
  2. Step 2: Convert to fraction form
    527,204,339.14/727,541,976.45 = 292,254,404.26/x
  3. Step 3: Cross multiply
    527,204,339.14x = 727,541,976.45 × 292,254,404.26
  4. Step 4: Simplify right side
    527,204,339.14x = 212,627,346,901,537,696
  5. Step 5: Solve for x
    x = 212,627,346,901,537,696/527,204,339.14
  6. Step 6: Final answer
    x = 403,311,071.47

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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.