Home / 551,844,005.40-827,062,668.90-293,183,141.40

Finding the Fourth Proportional to 551,844,005.40, 827,062,668.90 and 293,183,141.40

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Solution

The fourth proportional to 551,844,005.40, 827,062,668.90 and 293,183,141.40 is: 439,401,042.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,844,005.40 : 827,062,668.90 = 293,183,141.40 : x
  2. Step 2: Convert to fraction form
    551,844,005.40/827,062,668.90 = 293,183,141.40/x
  3. Step 3: Cross multiply
    551,844,005.40x = 827,062,668.90 × 293,183,141.40
  4. Step 4: Simplify right side
    551,844,005.40x = 242,480,831,402,770,048
  5. Step 5: Solve for x
    x = 242,480,831,402,770,048/551,844,005.40
  6. Step 6: Final answer
    x = 439,401,042.74

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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.