Home / 233,990,401.48-322,902,807.71-129,566,230.79

Finding the Fourth Proportional to 233,990,401.48, 322,902,807.71 and 129,566,230.79

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Solution

The fourth proportional to 233,990,401.48, 322,902,807.71 and 129,566,230.79 is: 178,799,213.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,990,401.48 : 322,902,807.71 = 129,566,230.79 : x
  2. Step 2: Convert to fraction form
    233,990,401.48/322,902,807.71 = 129,566,230.79/x
  3. Step 3: Cross multiply
    233,990,401.48x = 322,902,807.71 × 129,566,230.79
  4. Step 4: Simplify right side
    233,990,401.48x = 41,837,299,706,492,848
  5. Step 5: Solve for x
    x = 41,837,299,706,492,848/233,990,401.48
  6. Step 6: Final answer
    x = 178,799,213.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.