Home / 203,800,323.51-281,237,058.25-124,547,974.25

Finding the Fourth Proportional to 203,800,323.51, 281,237,058.25 and 124,547,974.25

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Solution

The fourth proportional to 203,800,323.51, 281,237,058.25 and 124,547,974.25 is: 171,871,689.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,800,323.51 : 281,237,058.25 = 124,547,974.25 : x
  2. Step 2: Convert to fraction form
    203,800,323.51/281,237,058.25 = 124,547,974.25/x
  3. Step 3: Cross multiply
    203,800,323.51x = 281,237,058.25 × 124,547,974.25
  4. Step 4: Simplify right side
    203,800,323.51x = 35,027,505,887,349,196
  5. Step 5: Solve for x
    x = 35,027,505,887,349,196/203,800,323.51
  6. Step 6: Final answer
    x = 171,871,689.33

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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.