Home / 189,054,628.20-283,581,942.30-124,445,399.40

Finding the Fourth Proportional to 189,054,628.20, 283,581,942.30 and 124,445,399.40

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Solution

The fourth proportional to 189,054,628.20, 283,581,942.30 and 124,445,399.40 is: 186,668,099.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,054,628.20 : 283,581,942.30 = 124,445,399.40 : x
  2. Step 2: Convert to fraction form
    189,054,628.20/283,581,942.30 = 124,445,399.40/x
  3. Step 3: Cross multiply
    189,054,628.20x = 283,581,942.30 × 124,445,399.40
  4. Step 4: Simplify right side
    189,054,628.20x = 35,290,468,072,151,256
  5. Step 5: Solve for x
    x = 35,290,468,072,151,256/189,054,628.20
  6. Step 6: Final answer
    x = 186,668,099.10

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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.