Home / 169,397,679.63-253,985,011.58-111,714,067.47

Finding the Fourth Proportional to 169,397,679.63, 253,985,011.58 and 111,714,067.47

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Solution

The fourth proportional to 169,397,679.63, 253,985,011.58 and 111,714,067.47 is: 167,497,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,397,679.63 : 253,985,011.58 = 111,714,067.47 : x
  2. Step 2: Convert to fraction form
    169,397,679.63/253,985,011.58 = 111,714,067.47/x
  3. Step 3: Cross multiply
    169,397,679.63x = 253,985,011.58 × 111,714,067.47
  4. Step 4: Simplify right side
    169,397,679.63x = 28,373,698,718,188,356
  5. Step 5: Solve for x
    x = 28,373,698,718,188,356/169,397,679.63
  6. Step 6: Final answer
    x = 167,497,564.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.