Home / 248,761,668-343,401,180.88-160,698,604.08

Finding the Fourth Proportional to 248,761,668, 343,401,180.88 and 160,698,604.08

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Solution

The fourth proportional to 248,761,668, 343,401,180.88 and 160,698,604.08 is: 221,835,184.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,761,668 : 343,401,180.88 = 160,698,604.08 : x
  2. Step 2: Convert to fraction form
    248,761,668/343,401,180.88 = 160,698,604.08/x
  3. Step 3: Cross multiply
    248,761,668x = 343,401,180.88 × 160,698,604.08
  4. Step 4: Simplify right side
    248,761,668x = 55,184,090,406,839,592
  5. Step 5: Solve for x
    x = 55,184,090,406,839,592/248,761,668
  6. Step 6: Final answer
    x = 221,835,184.06

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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.