Home / 496,525,602.20-744,788,403.30-419,041,504.40

Finding the Fourth Proportional to 496,525,602.20, 744,788,403.30 and 419,041,504.40

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Solution

The fourth proportional to 496,525,602.20, 744,788,403.30 and 419,041,504.40 is: 628,562,256.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,525,602.20 : 744,788,403.30 = 419,041,504.40 : x
  2. Step 2: Convert to fraction form
    496,525,602.20/744,788,403.30 = 419,041,504.40/x
  3. Step 3: Cross multiply
    496,525,602.20x = 744,788,403.30 × 419,041,504.40
  4. Step 4: Simplify right side
    496,525,602.20x = 312,097,252,978,505,856
  5. Step 5: Solve for x
    x = 312,097,252,978,505,856/496,525,602.20
  6. Step 6: Final answer
    x = 628,562,256.60

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1.5x scale

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.