Home / 788,966,061.60-1,183,449,092.40-206,699,181.60

Finding the Fourth Proportional to 788,966,061.60, 1,183,449,092.40 and 206,699,181.60

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Solution

The fourth proportional to 788,966,061.60, 1,183,449,092.40 and 206,699,181.60 is: 310,048,772.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,966,061.60 : 1,183,449,092.40 = 206,699,181.60 : x
  2. Step 2: Convert to fraction form
    788,966,061.60/1,183,449,092.40 = 206,699,181.60/x
  3. Step 3: Cross multiply
    788,966,061.60x = 1,183,449,092.40 × 206,699,181.60
  4. Step 4: Simplify right side
    788,966,061.60x = 244,617,958,864,342,784
  5. Step 5: Solve for x
    x = 244,617,958,864,342,784/788,966,061.60
  6. Step 6: Final answer
    x = 310,048,772.40

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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.