Home / 110,974,007.70-166,461,011.55-100,224,465.30

Finding the Fourth Proportional to 110,974,007.70, 166,461,011.55 and 100,224,465.30

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Solution

The fourth proportional to 110,974,007.70, 166,461,011.55 and 100,224,465.30 is: 150,336,697.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,974,007.70 : 166,461,011.55 = 100,224,465.30 : x
  2. Step 2: Convert to fraction form
    110,974,007.70/166,461,011.55 = 100,224,465.30/x
  3. Step 3: Cross multiply
    110,974,007.70x = 166,461,011.55 × 100,224,465.30
  4. Step 4: Simplify right side
    110,974,007.70x = 16,683,465,875,895,874
  5. Step 5: Solve for x
    x = 16,683,465,875,895,874/110,974,007.70
  6. Step 6: Final answer
    x = 150,336,697.95

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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.