Home / 505,203,008.60-757,804,512.90-341,944,333.40

Finding the Fourth Proportional to 505,203,008.60, 757,804,512.90 and 341,944,333.40

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Solution

The fourth proportional to 505,203,008.60, 757,804,512.90 and 341,944,333.40 is: 512,916,500.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,203,008.60 : 757,804,512.90 = 341,944,333.40 : x
  2. Step 2: Convert to fraction form
    505,203,008.60/757,804,512.90 = 341,944,333.40/x
  3. Step 3: Cross multiply
    505,203,008.60x = 757,804,512.90 × 341,944,333.40
  4. Step 4: Simplify right side
    505,203,008.60x = 259,126,959,011,102,176
  5. Step 5: Solve for x
    x = 259,126,959,011,102,176/505,203,008.60
  6. Step 6: Final answer
    x = 512,916,500.10

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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.