Home / 363,258,043.20-544,887,064.80-360,990,561.60

Finding the Fourth Proportional to 363,258,043.20, 544,887,064.80 and 360,990,561.60

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Solution

The fourth proportional to 363,258,043.20, 544,887,064.80 and 360,990,561.60 is: 541,485,842.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,258,043.20 : 544,887,064.80 = 360,990,561.60 : x
  2. Step 2: Convert to fraction form
    363,258,043.20/544,887,064.80 = 360,990,561.60/x
  3. Step 3: Cross multiply
    363,258,043.20x = 544,887,064.80 × 360,990,561.60
  4. Step 4: Simplify right side
    363,258,043.20x = 196,699,087,530,727,584
  5. Step 5: Solve for x
    x = 196,699,087,530,727,584/363,258,043.20
  6. Step 6: Final answer
    x = 541,485,842.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.