Home / 880,536,010.60-1,320,804,015.90-362,794,378.60

Finding the Fourth Proportional to 880,536,010.60, 1,320,804,015.90 and 362,794,378.60

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Solution

The fourth proportional to 880,536,010.60, 1,320,804,015.90 and 362,794,378.60 is: 544,191,567.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,536,010.60 : 1,320,804,015.90 = 362,794,378.60 : x
  2. Step 2: Convert to fraction form
    880,536,010.60/1,320,804,015.90 = 362,794,378.60/x
  3. Step 3: Cross multiply
    880,536,010.60x = 1,320,804,015.90 × 362,794,378.60
  4. Step 4: Simplify right side
    880,536,010.60x = 479,180,272,200,825,088
  5. Step 5: Solve for x
    x = 479,180,272,200,825,088/880,536,010.60
  6. Step 6: Final answer
    x = 544,191,567.90

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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.