Home / 551,197,725.70-826,796,588.55-245,087,709.70

Finding the Fourth Proportional to 551,197,725.70, 826,796,588.55 and 245,087,709.70

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Solution

The fourth proportional to 551,197,725.70, 826,796,588.55 and 245,087,709.70 is: 367,631,564.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,197,725.70 : 826,796,588.55 = 245,087,709.70 : x
  2. Step 2: Convert to fraction form
    551,197,725.70/826,796,588.55 = 245,087,709.70/x
  3. Step 3: Cross multiply
    551,197,725.70x = 826,796,588.55 × 245,087,709.70
  4. Step 4: Simplify right side
    551,197,725.70x = 202,637,682,275,492,736
  5. Step 5: Solve for x
    x = 202,637,682,275,492,736/551,197,725.70
  6. Step 6: Final answer
    x = 367,631,564.55

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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.