Home / 294,800,454.06-406,821,821.04-162,642,518.11

Finding the Fourth Proportional to 294,800,454.06, 406,821,821.04 and 162,642,518.11

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Solution

The fourth proportional to 294,800,454.06, 406,821,821.04 and 162,642,518.11 is: 224,445,127.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,800,454.06 : 406,821,821.04 = 162,642,518.11 : x
  2. Step 2: Convert to fraction form
    294,800,454.06/406,821,821.04 = 162,642,518.11/x
  3. Step 3: Cross multiply
    294,800,454.06x = 406,821,821.04 × 162,642,518.11
  4. Step 4: Simplify right side
    294,800,454.06x = 66,166,525,394,889,960
  5. Step 5: Solve for x
    x = 66,166,525,394,889,960/294,800,454.06
  6. Step 6: Final answer
    x = 224,445,127.15

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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.