Home / 738,414,842.22-1,019,326,245.84-460,093,876.92

Finding the Fourth Proportional to 738,414,842.22, 1,019,326,245.84 and 460,093,876.92

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Solution

The fourth proportional to 738,414,842.22, 1,019,326,245.84 and 460,093,876.92 is: 635,125,050.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,414,842.22 : 1,019,326,245.84 = 460,093,876.92 : x
  2. Step 2: Convert to fraction form
    738,414,842.22/1,019,326,245.84 = 460,093,876.92/x
  3. Step 3: Cross multiply
    738,414,842.22x = 1,019,326,245.84 × 460,093,876.92
  4. Step 4: Simplify right side
    738,414,842.22x = 468,985,764,294,834,624
  5. Step 5: Solve for x
    x = 468,985,764,294,834,624/738,414,842.22
  6. Step 6: Final answer
    x = 635,125,050.96

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1.5x scale

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.