Home / 228,349,101.06-315,122,881.20-123,927,292.32

Finding the Fourth Proportional to 228,349,101.06, 315,122,881.20 and 123,927,292.32

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Solution

The fourth proportional to 228,349,101.06, 315,122,881.20 and 123,927,292.32 is: 171,020,272.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,349,101.06 : 315,122,881.20 = 123,927,292.32 : x
  2. Step 2: Convert to fraction form
    228,349,101.06/315,122,881.20 = 123,927,292.32/x
  3. Step 3: Cross multiply
    228,349,101.06x = 315,122,881.20 × 123,927,292.32
  4. Step 4: Simplify right side
    228,349,101.06x = 39,052,325,415,193,032
  5. Step 5: Solve for x
    x = 39,052,325,415,193,032/228,349,101.06
  6. Step 6: Final answer
    x = 171,020,272.18

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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.