Home / 185,544,101.70-278,316,152.55-169,388,295.30

Finding the Fourth Proportional to 185,544,101.70, 278,316,152.55 and 169,388,295.30

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Solution

The fourth proportional to 185,544,101.70, 278,316,152.55 and 169,388,295.30 is: 254,082,442.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,544,101.70 : 278,316,152.55 = 169,388,295.30 : x
  2. Step 2: Convert to fraction form
    185,544,101.70/278,316,152.55 = 169,388,295.30/x
  3. Step 3: Cross multiply
    185,544,101.70x = 278,316,152.55 × 169,388,295.30
  4. Step 4: Simplify right side
    185,544,101.70x = 47,143,498,634,899,256
  5. Step 5: Solve for x
    x = 47,143,498,634,899,256/185,544,101.70
  6. Step 6: Final answer
    x = 254,082,442.95

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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.