Home / 669,692,138.06-1,004,473,260.12-203,357,601.32

Finding the Fourth Proportional to 669,692,138.06, 1,004,473,260.12 and 203,357,601.32

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Solution

The fourth proportional to 669,692,138.06, 1,004,473,260.12 and 203,357,601.32 is: 305,016,680.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,692,138.06 : 1,004,473,260.12 = 203,357,601.32 : x
  2. Step 2: Convert to fraction form
    669,692,138.06/1,004,473,260.12 = 203,357,601.32/x
  3. Step 3: Cross multiply
    669,692,138.06x = 1,004,473,260.12 × 203,357,601.32
  4. Step 4: Simplify right side
    669,692,138.06x = 204,267,272,768,899,488
  5. Step 5: Solve for x
    x = 204,267,272,768,899,488/669,692,138.06
  6. Step 6: Final answer
    x = 305,016,680.29

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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.