Home / 215,073,416,759.94-296,802,263,106.84-118,730,294,899.86

Finding the Fourth Proportional to 215,073,416,759.94, 296,802,263,106.84 and 118,730,294,899.86

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Solution

The fourth proportional to 215,073,416,759.94, 296,802,263,106.84 and 118,730,294,899.86 is: 163,848,330,288.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,073,416,759.94 : 296,802,263,106.84 = 118,730,294,899.86 : x
  2. Step 2: Convert to fraction form
    215,073,416,759.94/296,802,263,106.84 = 118,730,294,899.86/x
  3. Step 3: Cross multiply
    215,073,416,759.94x = 296,802,263,106.84 × 118,730,294,899.86
  4. Step 4: Simplify right side
    215,073,416,759.94x = 35,239,420,225,620,954,578,944
  5. Step 5: Solve for x
    x = 35,239,420,225,620,954,578,944/215,073,416,759.94
  6. Step 6: Final answer
    x = 163,848,330,288.79

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1.5x scale

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.