Home / 341,169,806.37-511,756,208.79-108,001,663.82

Finding the Fourth Proportional to 341,169,806.37, 511,756,208.79 and 108,001,663.82

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Solution

The fourth proportional to 341,169,806.37, 511,756,208.79 and 108,001,663.82 is: 162,002,970.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,169,806.37 : 511,756,208.79 = 108,001,663.82 : x
  2. Step 2: Convert to fraction form
    341,169,806.37/511,756,208.79 = 108,001,663.82/x
  3. Step 3: Cross multiply
    341,169,806.37x = 511,756,208.79 × 108,001,663.82
  4. Step 4: Simplify right side
    341,169,806.37x = 55,270,522,021,371,792
  5. Step 5: Solve for x
    x = 55,270,522,021,371,792/341,169,806.37
  6. Step 6: Final answer
    x = 162,002,970.34

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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.