Home / 526,862,256-727,322,652.96-370,363,516.80

Finding the Fourth Proportional to 526,862,256, 727,322,652.96 and 370,363,516.80

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Solution

The fourth proportional to 526,862,256, 727,322,652.96 and 370,363,516.80 is: 511,279,319.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,862,256 : 727,322,652.96 = 370,363,516.80 : x
  2. Step 2: Convert to fraction form
    526,862,256/727,322,652.96 = 370,363,516.80/x
  3. Step 3: Cross multiply
    526,862,256x = 727,322,652.96 × 370,363,516.80
  4. Step 4: Simplify right side
    526,862,256x = 269,373,775,598,571,552
  5. Step 5: Solve for x
    x = 269,373,775,598,571,552/526,862,256
  6. Step 6: Final answer
    x = 511,279,319.27

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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.