Home / 433,076,570.55-649,653,044.09-122,186,906.55

Finding the Fourth Proportional to 433,076,570.55, 649,653,044.09 and 122,186,906.55

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Solution

The fourth proportional to 433,076,570.55, 649,653,044.09 and 122,186,906.55 is: 183,291,134.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,076,570.55 : 649,653,044.09 = 122,186,906.55 : x
  2. Step 2: Convert to fraction form
    433,076,570.55/649,653,044.09 = 122,186,906.55/x
  3. Step 3: Cross multiply
    433,076,570.55x = 649,653,044.09 × 122,186,906.55
  4. Step 4: Simplify right side
    433,076,570.55x = 79,379,095,787,536,928
  5. Step 5: Solve for x
    x = 79,379,095,787,536,928/433,076,570.55
  6. Step 6: Final answer
    x = 183,291,134.14

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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.