Home / 260,016,076.14-358,844,885.55-142,564,106.83

Finding the Fourth Proportional to 260,016,076.14, 358,844,885.55 and 142,564,106.83

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Solution

The fourth proportional to 260,016,076.14, 358,844,885.55 and 142,564,106.83 is: 196,750,913.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,016,076.14 : 358,844,885.55 = 142,564,106.83 : x
  2. Step 2: Convert to fraction form
    260,016,076.14/358,844,885.55 = 142,564,106.83/x
  3. Step 3: Cross multiply
    260,016,076.14x = 358,844,885.55 × 142,564,106.83
  4. Step 4: Simplify right side
    260,016,076.14x = 51,158,400,597,315,720
  5. Step 5: Solve for x
    x = 51,158,400,597,315,720/260,016,076.14
  6. Step 6: Final answer
    x = 196,750,913.85

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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.