Home / 166,200,994.85-229,358,274.60-90,847,424.00

Finding the Fourth Proportional to 166,200,994.85, 229,358,274.60 and 90,847,424.00

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Solution

The fourth proportional to 166,200,994.85, 229,358,274.60 and 90,847,424.00 is: 125,369,938.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,200,994.85 : 229,358,274.60 = 90,847,424.00 : x
  2. Step 2: Convert to fraction form
    166,200,994.85/229,358,274.60 = 90,847,424.00/x
  3. Step 3: Cross multiply
    166,200,994.85x = 229,358,274.60 × 90,847,424.00
  4. Step 4: Simplify right side
    166,200,994.85x = 20,836,608,421,408,704
  5. Step 5: Solve for x
    x = 20,836,608,421,408,704/166,200,994.85
  6. Step 6: Final answer
    x = 125,369,938.01

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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.