Home / 590,975,999.65-886,463,999.48-268,489,727.65

Finding the Fourth Proportional to 590,975,999.65, 886,463,999.48 and 268,489,727.65

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Solution

The fourth proportional to 590,975,999.65, 886,463,999.48 and 268,489,727.65 is: 402,734,591.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,975,999.65 : 886,463,999.48 = 268,489,727.65 : x
  2. Step 2: Convert to fraction form
    590,975,999.65/886,463,999.48 = 268,489,727.65/x
  3. Step 3: Cross multiply
    590,975,999.65x = 886,463,999.48 × 268,489,727.65
  4. Step 4: Simplify right side
    590,975,999.65x = 238,006,477,791,914,912
  5. Step 5: Solve for x
    x = 238,006,477,791,914,912/590,975,999.65
  6. Step 6: Final answer
    x = 402,734,591.48

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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.