Home / 213,158,374.20-294,175,646.73-169,465,952.39

Finding the Fourth Proportional to 213,158,374.20, 294,175,646.73 and 169,465,952.39

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Solution

The fourth proportional to 213,158,374.20, 294,175,646.73 and 169,465,952.39 is: 233,876,601.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,158,374.20 : 294,175,646.73 = 169,465,952.39 : x
  2. Step 2: Convert to fraction form
    213,158,374.20/294,175,646.73 = 169,465,952.39/x
  3. Step 3: Cross multiply
    213,158,374.20x = 294,175,646.73 × 169,465,952.39
  4. Step 4: Simplify right side
    213,158,374.20x = 49,852,756,141,572,760
  5. Step 5: Solve for x
    x = 49,852,756,141,572,760/213,158,374.20
  6. Step 6: Final answer
    x = 233,876,601.51

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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.