Home / 169,491,156.40-233,923,323.68-103,450,031.74

Finding the Fourth Proportional to 169,491,156.40, 233,923,323.68 and 103,450,031.74

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Solution

The fourth proportional to 169,491,156.40, 233,923,323.68 and 103,450,031.74 is: 142,776,624.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,491,156.40 : 233,923,323.68 = 103,450,031.74 : x
  2. Step 2: Convert to fraction form
    169,491,156.40/233,923,323.68 = 103,450,031.74/x
  3. Step 3: Cross multiply
    169,491,156.40x = 233,923,323.68 × 103,450,031.74
  4. Step 4: Simplify right side
    169,491,156.40x = 24,199,375,259,422,292
  5. Step 5: Solve for x
    x = 24,199,375,259,422,292/169,491,156.40
  6. Step 6: Final answer
    x = 142,776,624.89

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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.