Home / 347,975,327.01-522,195,076.63-126,646,605.26

Finding the Fourth Proportional to 347,975,327.01, 522,195,076.63 and 126,646,605.26

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Solution

The fourth proportional to 347,975,327.01, 522,195,076.63 and 126,646,605.26 is: 190,054,376.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,975,327.01 : 522,195,076.63 = 126,646,605.26 : x
  2. Step 2: Convert to fraction form
    347,975,327.01/522,195,076.63 = 126,646,605.26/x
  3. Step 3: Cross multiply
    347,975,327.01x = 522,195,076.63 × 126,646,605.26
  4. Step 4: Simplify right side
    347,975,327.01x = 66,134,233,738,675,064
  5. Step 5: Solve for x
    x = 66,134,233,738,675,064/347,975,327.01
  6. Step 6: Final answer
    x = 190,054,376.29

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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.