Home / 471,635,647.08-707,580,840.84-144,102,229.24

Finding the Fourth Proportional to 471,635,647.08, 707,580,840.84 and 144,102,229.24

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Solution

The fourth proportional to 471,635,647.08, 707,580,840.84 and 144,102,229.24 is: 216,192,260.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,635,647.08 : 707,580,840.84 = 144,102,229.24 : x
  2. Step 2: Convert to fraction form
    471,635,647.08/707,580,840.84 = 144,102,229.24/x
  3. Step 3: Cross multiply
    471,635,647.08x = 707,580,840.84 × 144,102,229.24
  4. Step 4: Simplify right side
    471,635,647.08x = 101,963,976,532,557,648
  5. Step 5: Solve for x
    x = 101,963,976,532,557,648/471,635,647.08
  6. Step 6: Final answer
    x = 216,192,260.20

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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.