Home / 217,030,365,514.56-325,582,636,565.76-89,475,329,214.24

Finding the Fourth Proportional to 217,030,365,514.56, 325,582,636,565.76 and 89,475,329,214.24

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Solution

The fourth proportional to 217,030,365,514.56, 325,582,636,565.76 and 89,475,329,214.24 is: 134,228,284,249.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,030,365,514.56 : 325,582,636,565.76 = 89,475,329,214.24 : x
  2. Step 2: Convert to fraction form
    217,030,365,514.56/325,582,636,565.76 = 89,475,329,214.24/x
  3. Step 3: Cross multiply
    217,030,365,514.56x = 325,582,636,565.76 × 89,475,329,214.24
  4. Step 4: Simplify right side
    217,030,365,514.56x = 29,131,613,593,161,632,317,440
  5. Step 5: Solve for x
    x = 29,131,613,593,161,632,317,440/217,030,365,514.56
  6. Step 6: Final answer
    x = 134,228,284,249.96

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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.