Home / 216,154,550.09-324,251,757.14-70,588,874.40

Finding the Fourth Proportional to 216,154,550.09, 324,251,757.14 and 70,588,874.40

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Solution

The fourth proportional to 216,154,550.09, 324,251,757.14 and 70,588,874.40 is: 105,889,820.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,154,550.09 : 324,251,757.14 = 70,588,874.40 : x
  2. Step 2: Convert to fraction form
    216,154,550.09/324,251,757.14 = 70,588,874.40/x
  3. Step 3: Cross multiply
    216,154,550.09x = 324,251,757.14 × 70,588,874.40
  4. Step 4: Simplify right side
    216,154,550.09x = 22,888,566,558,381,820
  5. Step 5: Solve for x
    x = 22,888,566,558,381,820/216,154,550.09
  6. Step 6: Final answer
    x = 105,889,820.73

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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.