Home / 185,084,775.05-255,268,059.20-162,709,920.34

Finding the Fourth Proportional to 185,084,775.05, 255,268,059.20 and 162,709,920.34

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Solution

The fourth proportional to 185,084,775.05, 255,268,059.20 and 162,709,920.34 is: 224,408,763.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,084,775.05 : 255,268,059.20 = 162,709,920.34 : x
  2. Step 2: Convert to fraction form
    185,084,775.05/255,268,059.20 = 162,709,920.34/x
  3. Step 3: Cross multiply
    185,084,775.05x = 255,268,059.20 × 162,709,920.34
  4. Step 4: Simplify right side
    185,084,775.05x = 41,534,645,577,778,400
  5. Step 5: Solve for x
    x = 41,534,645,577,778,400/185,084,775.05
  6. Step 6: Final answer
    x = 224,408,763.86

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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.