Home / 198,464,181.35-273,869,320.46-110,356,287.35

Finding the Fourth Proportional to 198,464,181.35, 273,869,320.46 and 110,356,287.35

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Solution

The fourth proportional to 198,464,181.35, 273,869,320.46 and 110,356,287.35 is: 152,285,421.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,464,181.35 : 273,869,320.46 = 110,356,287.35 : x
  2. Step 2: Convert to fraction form
    198,464,181.35/273,869,320.46 = 110,356,287.35/x
  3. Step 3: Cross multiply
    198,464,181.35x = 273,869,320.46 × 110,356,287.35
  4. Step 4: Simplify right side
    198,464,181.35x = 30,223,201,423,111,864
  5. Step 5: Solve for x
    x = 30,223,201,423,111,864/198,464,181.35
  6. Step 6: Final answer
    x = 152,285,421.07

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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.