Home / 354,751,907.15-486,001,994.09-341,488,495.73

Finding the Fourth Proportional to 354,751,907.15, 486,001,994.09 and 341,488,495.73

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Solution

The fourth proportional to 354,751,907.15, 486,001,994.09 and 341,488,495.73 is: 467,831,423.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,751,907.15 : 486,001,994.09 = 341,488,495.73 : x
  2. Step 2: Convert to fraction form
    354,751,907.15/486,001,994.09 = 341,488,495.73/x
  3. Step 3: Cross multiply
    354,751,907.15x = 486,001,994.09 × 341,488,495.73
  4. Step 4: Simplify right side
    354,751,907.15x = 165,964,089,883,082,016
  5. Step 5: Solve for x
    x = 165,964,089,883,082,016/354,751,907.15
  6. Step 6: Final answer
    x = 467,831,423.98

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.