Home / 239,399,288,718.04-330,370,804,990.93-135,134,696,469.30

Finding the Fourth Proportional to 239,399,288,718.04, 330,370,804,990.93 and 135,134,696,469.30

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Solution

The fourth proportional to 239,399,288,718.04, 330,370,804,990.93 and 135,134,696,469.30 is: 186,485,760,646.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,399,288,718.04 : 330,370,804,990.93 = 135,134,696,469.30 : x
  2. Step 2: Convert to fraction form
    239,399,288,718.04/330,370,804,990.93 = 135,134,696,469.30/x
  3. Step 3: Cross multiply
    239,399,288,718.04x = 330,370,804,990.93 × 135,134,696,469.30
  4. Step 4: Simplify right side
    239,399,288,718.04x = 44,644,558,454,767,625,437,184
  5. Step 5: Solve for x
    x = 44,644,558,454,767,625,437,184/239,399,288,718.04
  6. Step 6: Final answer
    x = 186,485,760,646.30

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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.