Home / 218,501,004.22-301,527,866.86-119,379,623.28

Finding the Fourth Proportional to 218,501,004.22, 301,527,866.86 and 119,379,623.28

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Solution

The fourth proportional to 218,501,004.22, 301,527,866.86 and 119,379,623.28 is: 164,741,957.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,501,004.22 : 301,527,866.86 = 119,379,623.28 : x
  2. Step 2: Convert to fraction form
    218,501,004.22/301,527,866.86 = 119,379,623.28/x
  3. Step 3: Cross multiply
    218,501,004.22x = 301,527,866.86 × 119,379,623.28
  4. Step 4: Simplify right side
    218,501,004.22x = 35,996,283,154,168,800
  5. Step 5: Solve for x
    x = 35,996,283,154,168,800/218,501,004.22
  6. Step 6: Final answer
    x = 164,741,957.51

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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.