Home / 171,360,440.58-236,477,687.88-93,044,145.54

Finding the Fourth Proportional to 171,360,440.58, 236,477,687.88 and 93,044,145.54

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Solution

The fourth proportional to 171,360,440.58, 236,477,687.88 and 93,044,145.54 is: 128,401,072.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,360,440.58 : 236,477,687.88 = 93,044,145.54 : x
  2. Step 2: Convert to fraction form
    171,360,440.58/236,477,687.88 = 93,044,145.54/x
  3. Step 3: Cross multiply
    171,360,440.58x = 236,477,687.88 × 93,044,145.54
  4. Step 4: Simplify right side
    171,360,440.58x = 22,002,864,408,069,416
  5. Step 5: Solve for x
    x = 22,002,864,408,069,416/171,360,440.58
  6. Step 6: Final answer
    x = 128,401,072.81

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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.