Home / 193,343,424.60-290,015,136.90-116,902,234.20

Finding the Fourth Proportional to 193,343,424.60, 290,015,136.90 and 116,902,234.20

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Solution

The fourth proportional to 193,343,424.60, 290,015,136.90 and 116,902,234.20 is: 175,353,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,343,424.60 : 290,015,136.90 = 116,902,234.20 : x
  2. Step 2: Convert to fraction form
    193,343,424.60/290,015,136.90 = 116,902,234.20/x
  3. Step 3: Cross multiply
    193,343,424.60x = 290,015,136.90 × 116,902,234.20
  4. Step 4: Simplify right side
    193,343,424.60x = 33,903,417,455,428,860
  5. Step 5: Solve for x
    x = 33,903,417,455,428,860/193,343,424.60
  6. Step 6: Final answer
    x = 175,353,351.30

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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.