Home / 463,207,401.90-694,833,447.51-152,308,134.54

Finding the Fourth Proportional to 463,207,401.90, 694,833,447.51 and 152,308,134.54

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Solution

The fourth proportional to 463,207,401.90, 694,833,447.51 and 152,308,134.54 is: 228,469,549.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,207,401.90 : 694,833,447.51 = 152,308,134.54 : x
  2. Step 2: Convert to fraction form
    463,207,401.90/694,833,447.51 = 152,308,134.54/x
  3. Step 3: Cross multiply
    463,207,401.90x = 694,833,447.51 × 152,308,134.54
  4. Step 4: Simplify right side
    463,207,401.90x = 105,828,786,206,245,104
  5. Step 5: Solve for x
    x = 105,828,786,206,245,104/463,207,401.90
  6. Step 6: Final answer
    x = 228,469,549.00

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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.