Home / 670,356,480.36-1,005,679,451.75-204,054,367.77

Finding the Fourth Proportional to 670,356,480.36, 1,005,679,451.75 and 204,054,367.77

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Solution

The fourth proportional to 670,356,480.36, 1,005,679,451.75 and 204,054,367.77 is: 306,125,607.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,356,480.36 : 1,005,679,451.75 = 204,054,367.77 : x
  2. Step 2: Convert to fraction form
    670,356,480.36/1,005,679,451.75 = 204,054,367.77/x
  3. Step 3: Cross multiply
    670,356,480.36x = 1,005,679,451.75 × 204,054,367.77
  4. Step 4: Simplify right side
    670,356,480.36x = 205,213,284,705,106,208
  5. Step 5: Solve for x
    x = 205,213,284,705,106,208/670,356,480.36
  6. Step 6: Final answer
    x = 306,125,607.37

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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.