Home / 578,500,148.75-798,379,440.37-327,649,165.02

Finding the Fourth Proportional to 578,500,148.75, 798,379,440.37 and 327,649,165.02

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Solution

The fourth proportional to 578,500,148.75, 798,379,440.37 and 327,649,165.02 is: 452,183,733.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,500,148.75 : 798,379,440.37 = 327,649,165.02 : x
  2. Step 2: Convert to fraction form
    578,500,148.75/798,379,440.37 = 327,649,165.02/x
  3. Step 3: Cross multiply
    578,500,148.75x = 798,379,440.37 × 327,649,165.02
  4. Step 4: Simplify right side
    578,500,148.75x = 261,588,357,005,546,240
  5. Step 5: Solve for x
    x = 261,588,357,005,546,240/578,500,148.75
  6. Step 6: Final answer
    x = 452,183,733.35

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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.