Home / 1,094,010,010.60-1,641,015,015.90-328,105,114.60

Finding the Fourth Proportional to 1,094,010,010.60, 1,641,015,015.90 and 328,105,114.60

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Solution

The fourth proportional to 1,094,010,010.60, 1,641,015,015.90 and 328,105,114.60 is: 492,157,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,010,010.60 : 1,641,015,015.90 = 328,105,114.60 : x
  2. Step 2: Convert to fraction form
    1,094,010,010.60/1,641,015,015.90 = 328,105,114.60/x
  3. Step 3: Cross multiply
    1,094,010,010.60x = 1,641,015,015.90 × 328,105,114.60
  4. Step 4: Simplify right side
    1,094,010,010.60x = 538,425,419,852,190,400
  5. Step 5: Solve for x
    x = 538,425,419,852,190,400/1,094,010,010.60
  6. Step 6: Final answer
    x = 492,157,671.90

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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.