Home / 1,183,461,008.30-1,775,191,512.45-493,863,166.70

Finding the Fourth Proportional to 1,183,461,008.30, 1,775,191,512.45 and 493,863,166.70

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Solution

The fourth proportional to 1,183,461,008.30, 1,775,191,512.45 and 493,863,166.70 is: 740,794,750.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,461,008.30 : 1,775,191,512.45 = 493,863,166.70 : x
  2. Step 2: Convert to fraction form
    1,183,461,008.30/1,775,191,512.45 = 493,863,166.70/x
  3. Step 3: Cross multiply
    1,183,461,008.30x = 1,775,191,512.45 × 493,863,166.70
  4. Step 4: Simplify right side
    1,183,461,008.30x = 876,701,701,837,519,488
  5. Step 5: Solve for x
    x = 876,701,701,837,519,488/1,183,461,008.30
  6. Step 6: Final answer
    x = 740,794,750.05

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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.