Home / 417,181,401.42-575,739,432.59-275,806,996.26

Finding the Fourth Proportional to 417,181,401.42, 575,739,432.59 and 275,806,996.26

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Solution

The fourth proportional to 417,181,401.42, 575,739,432.59 and 275,806,996.26 is: 380,632,892.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,181,401.42 : 575,739,432.59 = 275,806,996.26 : x
  2. Step 2: Convert to fraction form
    417,181,401.42/575,739,432.59 = 275,806,996.26/x
  3. Step 3: Cross multiply
    417,181,401.42x = 575,739,432.59 × 275,806,996.26
  4. Step 4: Simplify right side
    417,181,401.42x = 158,792,963,531,084,640
  5. Step 5: Solve for x
    x = 158,792,963,531,084,640/417,181,401.42
  6. Step 6: Final answer
    x = 380,632,892.53

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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.