Home / 248,424,903.06-372,641,216.78-73,565,625.34

Finding the Fourth Proportional to 248,424,903.06, 372,641,216.78 and 73,565,625.34

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Solution

The fourth proportional to 248,424,903.06, 372,641,216.78 and 73,565,625.34 is: 110,349,581.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,424,903.06 : 372,641,216.78 = 73,565,625.34 : x
  2. Step 2: Convert to fraction form
    248,424,903.06/372,641,216.78 = 73,565,625.34/x
  3. Step 3: Cross multiply
    248,424,903.06x = 372,641,216.78 × 73,565,625.34
  4. Step 4: Simplify right side
    248,424,903.06x = 27,413,584,139,879,200
  5. Step 5: Solve for x
    x = 27,413,584,139,879,200/248,424,903.06
  6. Step 6: Final answer
    x = 110,349,581.71

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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.