Home / 219,582,311.54-303,004,290.71-125,477,783.84

Finding the Fourth Proportional to 219,582,311.54, 303,004,290.71 and 125,477,783.84

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Solution

The fourth proportional to 219,582,311.54, 303,004,290.71 and 125,477,783.84 is: 173,148,313.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,582,311.54 : 303,004,290.71 = 125,477,783.84 : x
  2. Step 2: Convert to fraction form
    219,582,311.54/303,004,290.71 = 125,477,783.84/x
  3. Step 3: Cross multiply
    219,582,311.54x = 303,004,290.71 × 125,477,783.84
  4. Step 4: Simplify right side
    219,582,311.54x = 38,020,306,891,674,512
  5. Step 5: Solve for x
    x = 38,020,306,891,674,512/219,582,311.54
  6. Step 6: Final answer
    x = 173,148,313.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.