Home / 335,752,315.91-503,633,693.76-99,425,743.77

Finding the Fourth Proportional to 335,752,315.91, 503,633,693.76 and 99,425,743.77

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Solution

The fourth proportional to 335,752,315.91, 503,633,693.76 and 99,425,743.77 is: 149,140,161.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,752,315.91 : 503,633,693.76 = 99,425,743.77 : x
  2. Step 2: Convert to fraction form
    335,752,315.91/503,633,693.76 = 99,425,743.77/x
  3. Step 3: Cross multiply
    335,752,315.91x = 503,633,693.76 × 99,425,743.77
  4. Step 4: Simplify right side
    335,752,315.91x = 50,074,154,589,720,408
  5. Step 5: Solve for x
    x = 50,074,154,589,720,408/335,752,315.91
  6. Step 6: Final answer
    x = 149,140,161.42

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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.