Home / 400,013,766.37-603,018,832.25-373,348,712.98

Finding the Fourth Proportional to 400,013,766.37, 603,018,832.25 and 373,348,712.98

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Solution

The fourth proportional to 400,013,766.37, 603,018,832.25 and 373,348,712.98 is: 562,821,392.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,013,766.37 : 603,018,832.25 = 373,348,712.98 : x
  2. Step 2: Convert to fraction form
    400,013,766.37/603,018,832.25 = 373,348,712.98/x
  3. Step 3: Cross multiply
    400,013,766.37x = 603,018,832.25 × 373,348,712.98
  4. Step 4: Simplify right side
    400,013,766.37x = 225,136,304,923,240,032
  5. Step 5: Solve for x
    x = 225,136,304,923,240,032/400,013,766.37
  6. Step 6: Final answer
    x = 562,821,392.29

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.