Home / 218,196,622.13-301,117,722.23-119,083,726.49

Finding the Fourth Proportional to 218,196,622.13, 301,117,722.23 and 119,083,726.49

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Solution

The fourth proportional to 218,196,622.13, 301,117,722.23 and 119,083,726.49 is: 164,339,026.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,196,622.13 : 301,117,722.23 = 119,083,726.49 : x
  2. Step 2: Convert to fraction form
    218,196,622.13/301,117,722.23 = 119,083,726.49/x
  3. Step 3: Cross multiply
    218,196,622.13x = 301,117,722.23 × 119,083,726.49
  4. Step 4: Simplify right side
    218,196,622.13x = 35,858,220,474,733,696
  5. Step 5: Solve for x
    x = 35,858,220,474,733,696/218,196,622.13
  6. Step 6: Final answer
    x = 164,339,026.54

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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.