Home / 673,609,899.20-1,010,414,848.80-236,907,114.80

Finding the Fourth Proportional to 673,609,899.20, 1,010,414,848.80 and 236,907,114.80

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Solution

The fourth proportional to 673,609,899.20, 1,010,414,848.80 and 236,907,114.80 is: 355,360,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,609,899.20 : 1,010,414,848.80 = 236,907,114.80 : x
  2. Step 2: Convert to fraction form
    673,609,899.20/1,010,414,848.80 = 236,907,114.80/x
  3. Step 3: Cross multiply
    673,609,899.20x = 1,010,414,848.80 × 236,907,114.80
  4. Step 4: Simplify right side
    673,609,899.20x = 239,374,466,580,286,240
  5. Step 5: Solve for x
    x = 239,374,466,580,286,240/673,609,899.20
  6. Step 6: Final answer
    x = 355,360,672.20

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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.