Home / 461,570,033.37-636,908,288.44-367,722,203.79

Finding the Fourth Proportional to 461,570,033.37, 636,908,288.44 and 367,722,203.79

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Solution

The fourth proportional to 461,570,033.37, 636,908,288.44 and 367,722,203.79 is: 507,410,149.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,570,033.37 : 636,908,288.44 = 367,722,203.79 : x
  2. Step 2: Convert to fraction form
    461,570,033.37/636,908,288.44 = 367,722,203.79/x
  3. Step 3: Cross multiply
    461,570,033.37x = 636,908,288.44 × 367,722,203.79
  4. Step 4: Simplify right side
    461,570,033.37x = 234,205,319,439,434,208
  5. Step 5: Solve for x
    x = 234,205,319,439,434,208/461,570,033.37
  6. Step 6: Final answer
    x = 507,410,149.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.