Home / 185,544,107.70-278,316,161.55-169,388,301.30

Finding the Fourth Proportional to 185,544,107.70, 278,316,161.55 and 169,388,301.30

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Solution

The fourth proportional to 185,544,107.70, 278,316,161.55 and 169,388,301.30 is: 254,082,451.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,544,107.70 : 278,316,161.55 = 169,388,301.30 : x
  2. Step 2: Convert to fraction form
    185,544,107.70/278,316,161.55 = 169,388,301.30/x
  3. Step 3: Cross multiply
    185,544,107.70x = 278,316,161.55 × 169,388,301.30
  4. Step 4: Simplify right side
    185,544,107.70x = 47,143,501,829,290,880
  5. Step 5: Solve for x
    x = 47,143,501,829,290,880/185,544,107.70
  6. Step 6: Final answer
    x = 254,082,451.95

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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.