Home / 168,735,566.18-253,077,775.89-45,923,453.85

Finding the Fourth Proportional to 168,735,566.18, 253,077,775.89 and 45,923,453.85

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Solution

The fourth proportional to 168,735,566.18, 253,077,775.89 and 45,923,453.85 is: 68,878,220.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,735,566.18 : 253,077,775.89 = 45,923,453.85 : x
  2. Step 2: Convert to fraction form
    168,735,566.18/253,077,775.89 = 45,923,453.85/x
  3. Step 3: Cross multiply
    168,735,566.18x = 253,077,775.89 × 45,923,453.85
  4. Step 4: Simplify right side
    168,735,566.18x = 11,622,205,561,545,058
  5. Step 5: Solve for x
    x = 11,622,205,561,545,058/168,735,566.18
  6. Step 6: Final answer
    x = 68,878,220.67

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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.