Home / 889,794,693.27-1,333,757,740.55-299,379,971.03

Finding the Fourth Proportional to 889,794,693.27, 1,333,757,740.55 and 299,379,971.03

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Solution

The fourth proportional to 889,794,693.27, 1,333,757,740.55 and 299,379,971.03 is: 448,755,602.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,794,693.27 : 1,333,757,740.55 = 299,379,971.03 : x
  2. Step 2: Convert to fraction form
    889,794,693.27/1,333,757,740.55 = 299,379,971.03/x
  3. Step 3: Cross multiply
    889,794,693.27x = 1,333,757,740.55 × 299,379,971.03
  4. Step 4: Simplify right side
    889,794,693.27x = 399,300,353,718,731,584
  5. Step 5: Solve for x
    x = 399,300,353,718,731,584/889,794,693.27
  6. Step 6: Final answer
    x = 448,755,602.54

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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.