Home / 446,800,430.40-670,200,645.60-119,275,310.40

Finding the Fourth Proportional to 446,800,430.40, 670,200,645.60 and 119,275,310.40

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Solution

The fourth proportional to 446,800,430.40, 670,200,645.60 and 119,275,310.40 is: 178,912,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,800,430.40 : 670,200,645.60 = 119,275,310.40 : x
  2. Step 2: Convert to fraction form
    446,800,430.40/670,200,645.60 = 119,275,310.40/x
  3. Step 3: Cross multiply
    446,800,430.40x = 670,200,645.60 × 119,275,310.40
  4. Step 4: Simplify right side
    446,800,430.40x = 79,938,390,034,220,400
  5. Step 5: Solve for x
    x = 79,938,390,034,220,400/446,800,430.40
  6. Step 6: Final answer
    x = 178,912,965.60

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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.