Home / 167,434,327.50-231,058,161.80-93,094,312.20

Finding the Fourth Proportional to 167,434,327.50, 231,058,161.80 and 93,094,312.20

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Solution

The fourth proportional to 167,434,327.50, 231,058,161.80 and 93,094,312.20 is: 128,469,477.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,434,327.50 : 231,058,161.80 = 93,094,312.20 : x
  2. Step 2: Convert to fraction form
    167,434,327.50/231,058,161.80 = 93,094,312.20/x
  3. Step 3: Cross multiply
    167,434,327.50x = 231,058,161.80 × 93,094,312.20
  4. Step 4: Simplify right side
    167,434,327.50x = 21,510,200,649,983,548
  5. Step 5: Solve for x
    x = 21,510,200,649,983,548/167,434,327.50
  6. Step 6: Final answer
    x = 128,469,477.98

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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.