Home / 471,514,582.14-707,377,900.59-143,962,693.26

Finding the Fourth Proportional to 471,514,582.14, 707,377,900.59 and 143,962,693.26

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Solution

The fourth proportional to 471,514,582.14, 707,377,900.59 and 143,962,693.26 is: 215,976,412.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,514,582.14 : 707,377,900.59 = 143,962,693.26 : x
  2. Step 2: Convert to fraction form
    471,514,582.14/707,377,900.59 = 143,962,693.26/x
  3. Step 3: Cross multiply
    471,514,582.14x = 707,377,900.59 × 143,962,693.26
  4. Step 4: Simplify right side
    471,514,582.14x = 101,836,027,721,540,944
  5. Step 5: Solve for x
    x = 101,836,027,721,540,944/471,514,582.14
  6. Step 6: Final answer
    x = 215,976,412.14

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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.