Home / 239,362,109.27-330,334,513.72-132,070,907.18

Finding the Fourth Proportional to 239,362,109.27, 330,334,513.72 and 132,070,907.18

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Solution

The fourth proportional to 239,362,109.27, 330,334,513.72 and 132,070,907.18 is: 182,266,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,362,109.27 : 330,334,513.72 = 132,070,907.18 : x
  2. Step 2: Convert to fraction form
    239,362,109.27/330,334,513.72 = 132,070,907.18/x
  3. Step 3: Cross multiply
    239,362,109.27x = 330,334,513.72 × 132,070,907.18
  4. Step 4: Simplify right side
    239,362,109.27x = 43,627,578,899,248,616
  5. Step 5: Solve for x
    x = 43,627,578,899,248,616/239,362,109.27
  6. Step 6: Final answer
    x = 182,266,019.60

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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.