Home / 695,244,819.60-1,042,993,200.60-349,327,904.40

Finding the Fourth Proportional to 695,244,819.60, 1,042,993,200.60 and 349,327,904.40

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Solution

The fourth proportional to 695,244,819.60, 1,042,993,200.60 and 349,327,904.40 is: 524,055,151.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,244,819.60 : 1,042,993,200.60 = 349,327,904.40 : x
  2. Step 2: Convert to fraction form
    695,244,819.60/1,042,993,200.60 = 349,327,904.40/x
  3. Step 3: Cross multiply
    695,244,819.60x = 1,042,993,200.60 × 349,327,904.40
  4. Step 4: Simplify right side
    695,244,819.60x = 364,346,629,069,046,784
  5. Step 5: Solve for x
    x = 364,346,629,069,046,784/695,244,819.60
  6. Step 6: Final answer
    x = 524,055,151.22

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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.