Home / 194,210,189.67-268,010,169.27-104,902,133.42

Finding the Fourth Proportional to 194,210,189.67, 268,010,169.27 and 104,902,133.42

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Solution

The fourth proportional to 194,210,189.67, 268,010,169.27 and 104,902,133.42 is: 144,765,002.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,210,189.67 : 268,010,169.27 = 104,902,133.42 : x
  2. Step 2: Convert to fraction form
    194,210,189.67/268,010,169.27 = 104,902,133.42/x
  3. Step 3: Cross multiply
    194,210,189.67x = 268,010,169.27 × 104,902,133.42
  4. Step 4: Simplify right side
    194,210,189.67x = 28,114,838,533,338,276
  5. Step 5: Solve for x
    x = 28,114,838,533,338,276/194,210,189.67
  6. Step 6: Final answer
    x = 144,765,002.19

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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.