Home / 200,745,672.96-277,027,745.28-111,436,654.08

Finding the Fourth Proportional to 200,745,672.96, 277,027,745.28 and 111,436,654.08

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Solution

The fourth proportional to 200,745,672.96, 277,027,745.28 and 111,436,654.08 is: 153,781,870.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,745,672.96 : 277,027,745.28 = 111,436,654.08 : x
  2. Step 2: Convert to fraction form
    200,745,672.96/277,027,745.28 = 111,436,654.08/x
  3. Step 3: Cross multiply
    200,745,672.96x = 277,027,745.28 × 111,436,654.08
  4. Step 4: Simplify right side
    200,745,672.96x = 30,871,045,021,329,708
  5. Step 5: Solve for x
    x = 30,871,045,021,329,708/200,745,672.96
  6. Step 6: Final answer
    x = 153,781,870.19

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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.