Home / 362,133,135.60-543,199,703.40-132,109,724.40

Finding the Fourth Proportional to 362,133,135.60, 543,199,703.40 and 132,109,724.40

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Solution

The fourth proportional to 362,133,135.60, 543,199,703.40 and 132,109,724.40 is: 198,164,586.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,133,135.60 : 543,199,703.40 = 132,109,724.40 : x
  2. Step 2: Convert to fraction form
    362,133,135.60/543,199,703.40 = 132,109,724.40/x
  3. Step 3: Cross multiply
    362,133,135.60x = 543,199,703.40 × 132,109,724.40
  4. Step 4: Simplify right side
    362,133,135.60x = 71,761,963,110,335,744
  5. Step 5: Solve for x
    x = 71,761,963,110,335,744/362,133,135.60
  6. Step 6: Final answer
    x = 198,164,586.60

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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.