Home / 483,854,114.70-725,875,650.45-192,671,685.90

Finding the Fourth Proportional to 483,854,114.70, 725,875,650.45 and 192,671,685.90

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Solution

The fourth proportional to 483,854,114.70, 725,875,650.45 and 192,671,685.90 is: 289,045,150.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,854,114.70 : 725,875,650.45 = 192,671,685.90 : x
  2. Step 2: Convert to fraction form
    483,854,114.70/725,875,650.45 = 192,671,685.90/x
  3. Step 3: Cross multiply
    483,854,114.70x = 725,875,650.45 × 192,671,685.90
  4. Step 4: Simplify right side
    483,854,114.70x = 139,855,685,325,960,608
  5. Step 5: Solve for x
    x = 139,855,685,325,960,608/483,854,114.70
  6. Step 6: Final answer
    x = 289,045,150.34

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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.