Home / 177,211,436,808.33-265,817,836,784.52-42,905,703,160.44

Finding the Fourth Proportional to 177,211,436,808.33, 265,817,836,784.52 and 42,905,703,160.44

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Solution

The fourth proportional to 177,211,436,808.33, 265,817,836,784.52 and 42,905,703,160.44 is: 64,358,719,760.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,211,436,808.33 : 265,817,836,784.52 = 42,905,703,160.44 : x
  2. Step 2: Convert to fraction form
    177,211,436,808.33/265,817,836,784.52 = 42,905,703,160.44/x
  3. Step 3: Cross multiply
    177,211,436,808.33x = 265,817,836,784.52 × 42,905,703,160.44
  4. Step 4: Simplify right side
    177,211,436,808.33x = 11,405,101,199,826,903,629,824
  5. Step 5: Solve for x
    x = 11,405,101,199,826,903,629,824/177,211,436,808.33
  6. Step 6: Final answer
    x = 64,358,719,760.07

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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.