Home / 527,204,342.14-727,541,980.59-292,254,407.26

Finding the Fourth Proportional to 527,204,342.14, 727,541,980.59 and 292,254,407.26

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Solution

The fourth proportional to 527,204,342.14, 727,541,980.59 and 292,254,407.26 is: 403,311,075.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,204,342.14 : 727,541,980.59 = 292,254,407.26 : x
  2. Step 2: Convert to fraction form
    527,204,342.14/727,541,980.59 = 292,254,407.26/x
  3. Step 3: Cross multiply
    527,204,342.14x = 727,541,980.59 × 292,254,407.26
  4. Step 4: Simplify right side
    527,204,342.14x = 212,627,350,294,096,864
  5. Step 5: Solve for x
    x = 212,627,350,294,096,864/527,204,342.14
  6. Step 6: Final answer
    x = 403,311,075.61

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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.