Home / 505,203,021.60-757,804,532.40-341,944,346.40

Finding the Fourth Proportional to 505,203,021.60, 757,804,532.40 and 341,944,346.40

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Solution

The fourth proportional to 505,203,021.60, 757,804,532.40 and 341,944,346.40 is: 512,916,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,203,021.60 : 757,804,532.40 = 341,944,346.40 : x
  2. Step 2: Convert to fraction form
    505,203,021.60/757,804,532.40 = 341,944,346.40/x
  3. Step 3: Cross multiply
    505,203,021.60x = 757,804,532.40 × 341,944,346.40
  4. Step 4: Simplify right side
    505,203,021.60x = 259,126,975,530,475,584
  5. Step 5: Solve for x
    x = 259,126,975,530,475,584/505,203,021.60
  6. Step 6: Final answer
    x = 512,916,519.60

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1.5x scale

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.