Home / 171,274,312.36-236,358,783.30-92,957,868.28

Finding the Fourth Proportional to 171,274,312.36, 236,358,783.30 and 92,957,868.28

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Solution

The fourth proportional to 171,274,312.36, 236,358,783.30 and 92,957,868.28 is: 128,281,984.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,274,312.36 : 236,358,783.30 = 92,957,868.28 : x
  2. Step 2: Convert to fraction form
    171,274,312.36/236,358,783.30 = 92,957,868.28/x
  3. Step 3: Cross multiply
    171,274,312.36x = 236,358,783.30 × 92,957,868.28
  4. Step 4: Simplify right side
    171,274,312.36x = 21,971,408,644,822,464
  5. Step 5: Solve for x
    x = 21,971,408,644,822,464/171,274,312.36
  6. Step 6: Final answer
    x = 128,281,984.27

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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.