Home / 278,010,201.90-417,214,368.45-116,568,000.30

Finding the Fourth Proportional to 278,010,201.90, 417,214,368.45 and 116,568,000.30

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Solution

The fourth proportional to 278,010,201.90, 417,214,368.45 and 116,568,000.30 is: 174,935,467.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,010,201.90 : 417,214,368.45 = 116,568,000.30 : x
  2. Step 2: Convert to fraction form
    278,010,201.90/417,214,368.45 = 116,568,000.30/x
  3. Step 3: Cross multiply
    278,010,201.90x = 417,214,368.45 × 116,568,000.30
  4. Step 4: Simplify right side
    278,010,201.90x = 48,633,844,626,643,904
  5. Step 5: Solve for x
    x = 48,633,844,626,643,904/278,010,201.90
  6. Step 6: Final answer
    x = 174,935,467.46

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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.