Home / 348,425,399.13-523,001,292.18-154,473,021.33

Finding the Fourth Proportional to 348,425,399.13, 523,001,292.18 and 154,473,021.33

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Solution

The fourth proportional to 348,425,399.13, 523,001,292.18 and 154,473,021.33 is: 231,870,552.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,425,399.13 : 523,001,292.18 = 154,473,021.33 : x
  2. Step 2: Convert to fraction form
    348,425,399.13/523,001,292.18 = 154,473,021.33/x
  3. Step 3: Cross multiply
    348,425,399.13x = 523,001,292.18 × 154,473,021.33
  4. Step 4: Simplify right side
    348,425,399.13x = 80,789,589,762,538,704
  5. Step 5: Solve for x
    x = 80,789,589,762,538,704/348,425,399.13
  6. Step 6: Final answer
    x = 231,870,552.39

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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.