Home / 218,185,718.41-301,102,686.82-119,072,838.41

Finding the Fourth Proportional to 218,185,718.41, 301,102,686.82 and 119,072,838.41

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Solution

The fourth proportional to 218,185,718.41, 301,102,686.82 and 119,072,838.41 is: 164,324,007.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,185,718.41 : 301,102,686.82 = 119,072,838.41 : x
  2. Step 2: Convert to fraction form
    218,185,718.41/301,102,686.82 = 119,072,838.41/x
  3. Step 3: Cross multiply
    218,185,718.41x = 301,102,686.82 × 119,072,838.41
  4. Step 4: Simplify right side
    218,185,718.41x = 35,853,151,572,534,696
  5. Step 5: Solve for x
    x = 35,853,151,572,534,696/218,185,718.41
  6. Step 6: Final answer
    x = 164,324,007.24

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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.