Home / 179,183,899.30-268,825,615.35-76,996,891.30

Finding the Fourth Proportional to 179,183,899.30, 268,825,615.35 and 76,996,891.30

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Solution

The fourth proportional to 179,183,899.30, 268,825,615.35 and 76,996,891.30 is: 115,516,722.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,183,899.30 : 268,825,615.35 = 76,996,891.30 : x
  2. Step 2: Convert to fraction form
    179,183,899.30/268,825,615.35 = 76,996,891.30/x
  3. Step 3: Cross multiply
    179,183,899.30x = 268,825,615.35 × 76,996,891.30
  4. Step 4: Simplify right side
    179,183,899.30x = 20,698,736,683,759,564
  5. Step 5: Solve for x
    x = 20,698,736,683,759,564/179,183,899.30
  6. Step 6: Final answer
    x = 115,516,722.01

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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.