Home / 295,259,723.80-442,887,252.90-76,909,643.80

Finding the Fourth Proportional to 295,259,723.80, 442,887,252.90 and 76,909,643.80

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Solution

The fourth proportional to 295,259,723.80, 442,887,252.90 and 76,909,643.80 is: 115,363,858.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,259,723.80 : 442,887,252.90 = 76,909,643.80 : x
  2. Step 2: Convert to fraction form
    295,259,723.80/442,887,252.90 = 76,909,643.80/x
  3. Step 3: Cross multiply
    295,259,723.80x = 442,887,252.90 × 76,909,643.80
  4. Step 4: Simplify right side
    295,259,723.80x = 34,062,300,864,099,512
  5. Step 5: Solve for x
    x = 34,062,300,864,099,512/295,259,723.80
  6. Step 6: Final answer
    x = 115,363,858.05

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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.