Home / 505,202,682.60-757,804,023.90-341,944,007.40

Finding the Fourth Proportional to 505,202,682.60, 757,804,023.90 and 341,944,007.40

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Solution

The fourth proportional to 505,202,682.60, 757,804,023.90 and 341,944,007.40 is: 512,916,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,202,682.60 : 757,804,023.90 = 341,944,007.40 : x
  2. Step 2: Convert to fraction form
    505,202,682.60/757,804,023.90 = 341,944,007.40/x
  3. Step 3: Cross multiply
    505,202,682.60x = 757,804,023.90 × 341,944,007.40
  4. Step 4: Simplify right side
    505,202,682.60x = 259,126,544,756,211,360
  5. Step 5: Solve for x
    x = 259,126,544,756,211,360/505,202,682.60
  6. Step 6: Final answer
    x = 512,916,011.10

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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.