Home / 254,058,133.36-381,109,932.60-98,608,297

Finding the Fourth Proportional to 254,058,133.36, 381,109,932.60 and 98,608,297

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Solution

The fourth proportional to 254,058,133.36, 381,109,932.60 and 98,608,297 is: 147,921,268.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,058,133.36 : 381,109,932.60 = 98,608,297 : x
  2. Step 2: Convert to fraction form
    254,058,133.36/381,109,932.60 = 98,608,297/x
  3. Step 3: Cross multiply
    254,058,133.36x = 381,109,932.60 × 98,608,297
  4. Step 4: Simplify right side
    254,058,133.36x = 37,580,601,423,470,784
  5. Step 5: Solve for x
    x = 37,580,601,423,470,784/254,058,133.36
  6. Step 6: Final answer
    x = 147,921,268.75

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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.