Home / 170,590,774.60-255,811,512.30-68,320,822.60

Finding the Fourth Proportional to 170,590,774.60, 255,811,512.30 and 68,320,822.60

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Solution

The fourth proportional to 170,590,774.60, 255,811,512.30 and 68,320,822.60 is: 102,451,337.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,590,774.60 : 255,811,512.30 = 68,320,822.60 : x
  2. Step 2: Convert to fraction form
    170,590,774.60/255,811,512.30 = 68,320,822.60/x
  3. Step 3: Cross multiply
    170,590,774.60x = 255,811,512.30 × 68,320,822.60
  4. Step 4: Simplify right side
    170,590,774.60x = 17,477,252,950,886,018
  5. Step 5: Solve for x
    x = 17,477,252,950,886,018/170,590,774.60
  6. Step 6: Final answer
    x = 102,451,337.08

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1.5x scale

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.