Home / 379,055,488.56-568,220,001.30-160,405,050.84

Finding the Fourth Proportional to 379,055,488.56, 568,220,001.30 and 160,405,050.84

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Solution

The fourth proportional to 379,055,488.56, 568,220,001.30 and 160,405,050.84 is: 240,453,867.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,055,488.56 : 568,220,001.30 = 160,405,050.84 : x
  2. Step 2: Convert to fraction form
    379,055,488.56/568,220,001.30 = 160,405,050.84/x
  3. Step 3: Cross multiply
    379,055,488.56x = 568,220,001.30 × 160,405,050.84
  4. Step 4: Simplify right side
    379,055,488.56x = 91,145,358,196,831,360
  5. Step 5: Solve for x
    x = 91,145,358,196,831,360/379,055,488.56
  6. Step 6: Final answer
    x = 240,453,867.44

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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.