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Finding the Fourth Proportional to 164,674,154.04, 246,699,448.02 and 109,921,644.60

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Solution

The fourth proportional to 164,674,154.04, 246,699,448.02 and 109,921,644.60 is: 164,674,348.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,674,154.04 : 246,699,448.02 = 109,921,644.60 : x
  2. Step 2: Convert to fraction form
    164,674,154.04/246,699,448.02 = 109,921,644.60/x
  3. Step 3: Cross multiply
    164,674,154.04x = 246,699,448.02 × 109,921,644.60
  4. Step 4: Simplify right side
    164,674,154.04x = 27,117,609,048,270,612
  5. Step 5: Solve for x
    x = 27,117,609,048,270,612/164,674,154.04
  6. Step 6: Final answer
    x = 164,674,348.60

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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.