Home / 298,973,911.70-448,460,867.55-162,925,015.70

Finding the Fourth Proportional to 298,973,911.70, 448,460,867.55 and 162,925,015.70

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Solution

The fourth proportional to 298,973,911.70, 448,460,867.55 and 162,925,015.70 is: 244,387,523.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,973,911.70 : 448,460,867.55 = 162,925,015.70 : x
  2. Step 2: Convert to fraction form
    298,973,911.70/448,460,867.55 = 162,925,015.70/x
  3. Step 3: Cross multiply
    298,973,911.70x = 448,460,867.55 × 162,925,015.70
  4. Step 4: Simplify right side
    298,973,911.70x = 73,065,493,886,419,360
  5. Step 5: Solve for x
    x = 73,065,493,886,419,360/298,973,911.70
  6. Step 6: Final answer
    x = 244,387,523.55

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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.