Home / 1,003,365,360.42-1,505,063,169.27-348,337,187.25

Finding the Fourth Proportional to 1,003,365,360.42, 1,505,063,169.27 and 348,337,187.25

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Solution

The fourth proportional to 1,003,365,360.42, 1,505,063,169.27 and 348,337,187.25 is: 522,511,033.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,365,360.42 : 1,505,063,169.27 = 348,337,187.25 : x
  2. Step 2: Convert to fraction form
    1,003,365,360.42/1,505,063,169.27 = 348,337,187.25/x
  3. Step 3: Cross multiply
    1,003,365,360.42x = 1,505,063,169.27 × 348,337,187.25
  4. Step 4: Simplify right side
    1,003,365,360.42x = 524,269,471,017,082,432
  5. Step 5: Solve for x
    x = 524,269,471,017,082,432/1,003,365,360.42
  6. Step 6: Final answer
    x = 522,511,033.07

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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.