Home / 151,110,569.20-226,287,940.20-120,877,481.20

Finding the Fourth Proportional to 151,110,569.20, 226,287,940.20 and 120,877,481.20

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Solution

The fourth proportional to 151,110,569.20, 226,287,940.20 and 120,877,481.20 is: 181,013,918.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,110,569.20 : 226,287,940.20 = 120,877,481.20 : x
  2. Step 2: Convert to fraction form
    151,110,569.20/226,287,940.20 = 120,877,481.20/x
  3. Step 3: Cross multiply
    151,110,569.20x = 226,287,940.20 × 120,877,481.20
  4. Step 4: Simplify right side
    151,110,569.20x = 27,353,116,237,312,224
  5. Step 5: Solve for x
    x = 27,353,116,237,312,224/151,110,569.20
  6. Step 6: Final answer
    x = 181,013,918.37

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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.