Home / 212,173,664,447.64-292,798,167,429.78-115,829,750,901

Finding the Fourth Proportional to 212,173,664,447.64, 292,798,167,429.78 and 115,829,750,901

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Solution

The fourth proportional to 212,173,664,447.64, 292,798,167,429.78 and 115,829,750,901 is: 159,844,243,091.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,173,664,447.64 : 292,798,167,429.78 = 115,829,750,901 : x
  2. Step 2: Convert to fraction form
    212,173,664,447.64/292,798,167,429.78 = 115,829,750,901/x
  3. Step 3: Cross multiply
    212,173,664,447.64x = 292,798,167,429.78 × 115,829,750,901
  4. Step 4: Simplify right side
    212,173,664,447.64x = 33,914,738,797,660,711,419,904
  5. Step 5: Solve for x
    x = 33,914,738,797,660,711,419,904/212,173,664,447.64
  6. Step 6: Final answer
    x = 159,844,243,091.87

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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.