Home / 167,677,782.72-231,392,969.44-94,338,749.76

Finding the Fourth Proportional to 167,677,782.72, 231,392,969.44 and 94,338,749.76

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Solution

The fourth proportional to 167,677,782.72, 231,392,969.44 and 94,338,749.76 is: 130,186,140.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,677,782.72 : 231,392,969.44 = 94,338,749.76 : x
  2. Step 2: Convert to fraction form
    167,677,782.72/231,392,969.44 = 94,338,749.76/x
  3. Step 3: Cross multiply
    167,677,782.72x = 231,392,969.44 × 94,338,749.76
  4. Step 4: Simplify right side
    167,677,782.72x = 21,829,323,440,223,488
  5. Step 5: Solve for x
    x = 21,829,323,440,223,488/167,677,782.72
  6. Step 6: Final answer
    x = 130,186,140.86

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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.