Home / 305,426,529.84-458,211,550.32-100,954,605.36

Finding the Fourth Proportional to 305,426,529.84, 458,211,550.32 and 100,954,605.36

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Solution

The fourth proportional to 305,426,529.84, 458,211,550.32 and 100,954,605.36 is: 151,455,625.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,426,529.84 : 458,211,550.32 = 100,954,605.36 : x
  2. Step 2: Convert to fraction form
    305,426,529.84/458,211,550.32 = 100,954,605.36/x
  3. Step 3: Cross multiply
    305,426,529.84x = 458,211,550.32 × 100,954,605.36
  4. Step 4: Simplify right side
    305,426,529.84x = 46,258,566,233,949,384
  5. Step 5: Solve for x
    x = 46,258,566,233,949,384/305,426,529.84
  6. Step 6: Final answer
    x = 151,455,625.87

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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.