Home / 229,483,884.88-316,678,527.48-125,059,728.16

Finding the Fourth Proportional to 229,483,884.88, 316,678,527.48 and 125,059,728.16

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Solution

The fourth proportional to 229,483,884.88, 316,678,527.48 and 125,059,728.16 is: 172,577,392.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,483,884.88 : 316,678,527.48 = 125,059,728.16 : x
  2. Step 2: Convert to fraction form
    229,483,884.88/316,678,527.48 = 125,059,728.16/x
  3. Step 3: Cross multiply
    229,483,884.88x = 316,678,527.48 × 125,059,728.16
  4. Step 4: Simplify right side
    229,483,884.88x = 39,603,730,560,757,888
  5. Step 5: Solve for x
    x = 39,603,730,560,757,888/229,483,884.88
  6. Step 6: Final answer
    x = 172,577,392.88

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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.