Home / 228,424,894.16-315,230,187.41-124,002,965.44

Finding the Fourth Proportional to 228,424,894.16, 315,230,187.41 and 124,002,965.44

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Solution

The fourth proportional to 228,424,894.16, 315,230,187.41 and 124,002,965.44 is: 171,126,173.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,424,894.16 : 315,230,187.41 = 124,002,965.44 : x
  2. Step 2: Convert to fraction form
    228,424,894.16/315,230,187.41 = 124,002,965.44/x
  3. Step 3: Cross multiply
    228,424,894.16x = 315,230,187.41 × 124,002,965.44
  4. Step 4: Simplify right side
    228,424,894.16x = 39,089,478,035,285,984
  5. Step 5: Solve for x
    x = 39,089,478,035,285,984/228,424,894.16
  6. Step 6: Final answer
    x = 171,126,173.35

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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.