Home / 248,886,403.26-343,411,958.07-143,019,370.14

Finding the Fourth Proportional to 248,886,403.26, 343,411,958.07 and 143,019,370.14

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Solution

The fourth proportional to 248,886,403.26, 343,411,958.07 and 143,019,370.14 is: 197,337,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,886,403.26 : 343,411,958.07 = 143,019,370.14 : x
  2. Step 2: Convert to fraction form
    248,886,403.26/343,411,958.07 = 143,019,370.14/x
  3. Step 3: Cross multiply
    248,886,403.26x = 343,411,958.07 × 143,019,370.14
  4. Step 4: Simplify right side
    248,886,403.26x = 49,114,561,941,715,488
  5. Step 5: Solve for x
    x = 49,114,561,941,715,488/248,886,403.26
  6. Step 6: Final answer
    x = 197,337,264.30

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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.