Home / 467,288,278.18-700,933,604.56-190,939,492.94

Finding the Fourth Proportional to 467,288,278.18, 700,933,604.56 and 190,939,492.94

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Solution

The fourth proportional to 467,288,278.18, 700,933,604.56 and 190,939,492.94 is: 286,409,724.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,288,278.18 : 700,933,604.56 = 190,939,492.94 : x
  2. Step 2: Convert to fraction form
    467,288,278.18/700,933,604.56 = 190,939,492.94/x
  3. Step 3: Cross multiply
    467,288,278.18x = 700,933,604.56 × 190,939,492.94
  4. Step 4: Simplify right side
    467,288,278.18x = 133,835,907,039,292,864
  5. Step 5: Solve for x
    x = 133,835,907,039,292,864/467,288,278.18
  6. Step 6: Final answer
    x = 286,409,724.55

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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.