Home / 507,093,380.08-700,445,300.42-419,341,842.16

Finding the Fourth Proportional to 507,093,380.08, 700,445,300.42 and 419,341,842.16

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Solution

The fourth proportional to 507,093,380.08, 700,445,300.42 and 419,341,842.16 is: 579,234,583.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,093,380.08 : 700,445,300.42 = 419,341,842.16 : x
  2. Step 2: Convert to fraction form
    507,093,380.08/700,445,300.42 = 419,341,842.16/x
  3. Step 3: Cross multiply
    507,093,380.08x = 700,445,300.42 × 419,341,842.16
  4. Step 4: Simplify right side
    507,093,380.08x = 293,726,022,609,734,720
  5. Step 5: Solve for x
    x = 293,726,022,609,734,720/507,093,380.08
  6. Step 6: Final answer
    x = 579,234,583.12

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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.