Home / 295,034,187.20-442,551,280.80-124,810,980.80

Finding the Fourth Proportional to 295,034,187.20, 442,551,280.80 and 124,810,980.80

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Solution

The fourth proportional to 295,034,187.20, 442,551,280.80 and 124,810,980.80 is: 187,216,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,034,187.20 : 442,551,280.80 = 124,810,980.80 : x
  2. Step 2: Convert to fraction form
    295,034,187.20/442,551,280.80 = 124,810,980.80/x
  3. Step 3: Cross multiply
    295,034,187.20x = 442,551,280.80 × 124,810,980.80
  4. Step 4: Simplify right side
    295,034,187.20x = 55,235,259,410,944,208
  5. Step 5: Solve for x
    x = 55,235,259,410,944,208/295,034,187.20
  6. Step 6: Final answer
    x = 187,216,471.20

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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.