Home / 505,203,014.60-757,804,521.90-341,944,339.40

Finding the Fourth Proportional to 505,203,014.60, 757,804,521.90 and 341,944,339.40

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Solution

The fourth proportional to 505,203,014.60, 757,804,521.90 and 341,944,339.40 is: 512,916,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,203,014.60 : 757,804,521.90 = 341,944,339.40 : x
  2. Step 2: Convert to fraction form
    505,203,014.60/757,804,521.90 = 341,944,339.40/x
  3. Step 3: Cross multiply
    505,203,014.60x = 757,804,521.90 × 341,944,339.40
  4. Step 4: Simplify right side
    505,203,014.60x = 259,126,966,635,428,320
  5. Step 5: Solve for x
    x = 259,126,966,635,428,320/505,203,014.60
  6. Step 6: Final answer
    x = 512,916,509.10

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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.