Home / 362,959,373.20-544,439,059.80-120,622,277.20

Finding the Fourth Proportional to 362,959,373.20, 544,439,059.80 and 120,622,277.20

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Solution

The fourth proportional to 362,959,373.20, 544,439,059.80 and 120,622,277.20 is: 180,933,415.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,959,373.20 : 544,439,059.80 = 120,622,277.20 : x
  2. Step 2: Convert to fraction form
    362,959,373.20/544,439,059.80 = 120,622,277.20/x
  3. Step 3: Cross multiply
    362,959,373.20x = 544,439,059.80 × 120,622,277.20
  4. Step 4: Simplify right side
    362,959,373.20x = 65,671,479,189,702,976
  5. Step 5: Solve for x
    x = 65,671,479,189,702,976/362,959,373.20
  6. Step 6: Final answer
    x = 180,933,415.80

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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.