Home / 433,150,213.23-649,679,261.63-122,250,142.35

Finding the Fourth Proportional to 433,150,213.23, 649,679,261.63 and 122,250,142.35

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Solution

The fourth proportional to 433,150,213.23, 649,679,261.63 and 122,250,142.35 is: 183,362,214.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,150,213.23 : 649,679,261.63 = 122,250,142.35 : x
  2. Step 2: Convert to fraction form
    433,150,213.23/649,679,261.63 = 122,250,142.35/x
  3. Step 3: Cross multiply
    433,150,213.23x = 649,679,261.63 × 122,250,142.35
  4. Step 4: Simplify right side
    433,150,213.23x = 79,423,382,215,499,136
  5. Step 5: Solve for x
    x = 79,423,382,215,499,136/433,150,213.23
  6. Step 6: Final answer
    x = 183,362,214.28

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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.