Home / 788,966,063.10-1,183,449,094.65-206,699,183.10

Finding the Fourth Proportional to 788,966,063.10, 1,183,449,094.65 and 206,699,183.10

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Solution

The fourth proportional to 788,966,063.10, 1,183,449,094.65 and 206,699,183.10 is: 310,048,774.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,966,063.10 : 1,183,449,094.65 = 206,699,183.10 : x
  2. Step 2: Convert to fraction form
    788,966,063.10/1,183,449,094.65 = 206,699,183.10/x
  3. Step 3: Cross multiply
    788,966,063.10x = 1,183,449,094.65 × 206,699,183.10
  4. Step 4: Simplify right side
    788,966,063.10x = 244,617,961,104,589,600
  5. Step 5: Solve for x
    x = 244,617,961,104,589,600/788,966,063.10
  6. Step 6: Final answer
    x = 310,048,774.65

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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.