Home / 650,303,594.12-897,419,846.14-352,945,840.14

Finding the Fourth Proportional to 650,303,594.12, 897,419,846.14 and 352,945,840.14

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Solution

The fourth proportional to 650,303,594.12, 897,419,846.14 and 352,945,840.14 is: 487,065,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,303,594.12 : 897,419,846.14 = 352,945,840.14 : x
  2. Step 2: Convert to fraction form
    650,303,594.12/897,419,846.14 = 352,945,840.14/x
  3. Step 3: Cross multiply
    650,303,594.12x = 897,419,846.14 × 352,945,840.14
  4. Step 4: Simplify right side
    650,303,594.12x = 316,740,601,553,309,504
  5. Step 5: Solve for x
    x = 316,740,601,553,309,504/650,303,594.12
  6. Step 6: Final answer
    x = 487,065,740.40

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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.