Home / 288,903,322-433,349,963.70-116,375,725.36

Finding the Fourth Proportional to 288,903,322, 433,349,963.70 and 116,375,725.36

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Solution

The fourth proportional to 288,903,322, 433,349,963.70 and 116,375,725.36 is: 174,561,566.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,903,322 : 433,349,963.70 = 116,375,725.36 : x
  2. Step 2: Convert to fraction form
    288,903,322/433,349,963.70 = 116,375,725.36/x
  3. Step 3: Cross multiply
    288,903,322x = 433,349,963.70 × 116,375,725.36
  4. Step 4: Simplify right side
    288,903,322x = 50,431,416,360,317,168
  5. Step 5: Solve for x
    x = 50,431,416,360,317,168/288,903,322
  6. Step 6: Final answer
    x = 174,561,566.17

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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.