Home / 152,446,969.26-228,670,001.37-43,272,232.67

Finding the Fourth Proportional to 152,446,969.26, 228,670,001.37 and 43,272,232.67

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Solution

The fourth proportional to 152,446,969.26, 228,670,001.37 and 43,272,232.67 is: 64,908,220.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,446,969.26 : 228,670,001.37 = 43,272,232.67 : x
  2. Step 2: Convert to fraction form
    152,446,969.26/228,670,001.37 = 43,272,232.67/x
  3. Step 3: Cross multiply
    152,446,969.26x = 228,670,001.37 × 43,272,232.67
  4. Step 4: Simplify right side
    152,446,969.26x = 9,895,061,504,503,534
  5. Step 5: Solve for x
    x = 9,895,061,504,503,534/152,446,969.26
  6. Step 6: Final answer
    x = 64,908,220.56

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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.