Home / 192,260,203.95-287,912,009.03-134,481,938.43

Finding the Fourth Proportional to 192,260,203.95, 287,912,009.03 and 134,481,938.43

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Solution

The fourth proportional to 192,260,203.95, 287,912,009.03 and 134,481,938.43 is: 201,388,349.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,260,203.95 : 287,912,009.03 = 134,481,938.43 : x
  2. Step 2: Convert to fraction form
    192,260,203.95/287,912,009.03 = 134,481,938.43/x
  3. Step 3: Cross multiply
    192,260,203.95x = 287,912,009.03 × 134,481,938.43
  4. Step 4: Simplify right side
    192,260,203.95x = 38,718,965,071,630,064
  5. Step 5: Solve for x
    x = 38,718,965,071,630,064/192,260,203.95
  6. Step 6: Final answer
    x = 201,388,349.10

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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.