Home / 365,386,843.49-548,181,403.25-168,710,436.50

Finding the Fourth Proportional to 365,386,843.49, 548,181,403.25 and 168,710,436.50

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Solution

The fourth proportional to 365,386,843.49, 548,181,403.25 and 168,710,436.50 is: 253,112,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,386,843.49 : 548,181,403.25 = 168,710,436.50 : x
  2. Step 2: Convert to fraction form
    365,386,843.49/548,181,403.25 = 168,710,436.50/x
  3. Step 3: Cross multiply
    365,386,843.49x = 548,181,403.25 × 168,710,436.50
  4. Step 4: Simplify right side
    365,386,843.49x = 92,483,923,819,905,568
  5. Step 5: Solve for x
    x = 92,483,923,819,905,568/365,386,843.49
  6. Step 6: Final answer
    x = 253,112,353.30

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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.