Home / 526,708,416.32-726,275,258.80-335,666,949.54

Finding the Fourth Proportional to 526,708,416.32, 726,275,258.80 and 335,666,949.54

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Solution

The fourth proportional to 526,708,416.32, 726,275,258.80 and 335,666,949.54 is: 462,849,259.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,708,416.32 : 726,275,258.80 = 335,666,949.54 : x
  2. Step 2: Convert to fraction form
    526,708,416.32/726,275,258.80 = 335,666,949.54/x
  3. Step 3: Cross multiply
    526,708,416.32x = 726,275,258.80 × 335,666,949.54
  4. Step 4: Simplify right side
    526,708,416.32x = 243,786,600,647,770,048
  5. Step 5: Solve for x
    x = 243,786,600,647,770,048/526,708,416.32
  6. Step 6: Final answer
    x = 462,849,259.84

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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.