Home / 152,446,961.35-228,669,989.59-43,272,224.80

Finding the Fourth Proportional to 152,446,961.35, 228,669,989.59 and 43,272,224.80

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Solution

The fourth proportional to 152,446,961.35, 228,669,989.59 and 43,272,224.80 is: 64,908,208.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,446,961.35 : 228,669,989.59 = 43,272,224.80 : x
  2. Step 2: Convert to fraction form
    152,446,961.35/228,669,989.59 = 43,272,224.80/x
  3. Step 3: Cross multiply
    152,446,961.35x = 228,669,989.59 × 43,272,224.80
  4. Step 4: Simplify right side
    152,446,961.35x = 9,895,059,194,034,556
  5. Step 5: Solve for x
    x = 9,895,059,194,034,556/152,446,961.35
  6. Step 6: Final answer
    x = 64,908,208.77

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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.