Home / 228,374,722.86-315,157,463.19-123,952,831.98

Finding the Fourth Proportional to 228,374,722.86, 315,157,463.19 and 123,952,831.98

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Solution

The fourth proportional to 228,374,722.86, 315,157,463.19 and 123,952,831.98 is: 171,055,095.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,374,722.86 : 315,157,463.19 = 123,952,831.98 : x
  2. Step 2: Convert to fraction form
    228,374,722.86/315,157,463.19 = 123,952,831.98/x
  3. Step 3: Cross multiply
    228,374,722.86x = 315,157,463.19 × 123,952,831.98
  4. Step 4: Simplify right side
    228,374,722.86x = 39,064,660,082,033,104
  5. Step 5: Solve for x
    x = 39,064,660,082,033,104/228,374,722.86
  6. Step 6: Final answer
    x = 171,055,095.73

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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.