Home / 1,095,877,146.40-1,643,649,629.64-298,256,437.29

Finding the Fourth Proportional to 1,095,877,146.40, 1,643,649,629.64 and 298,256,437.29

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Solution

The fourth proportional to 1,095,877,146.40, 1,643,649,629.64 and 298,256,437.29 is: 447,339,452.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,877,146.40 : 1,643,649,629.64 = 298,256,437.29 : x
  2. Step 2: Convert to fraction form
    1,095,877,146.40/1,643,649,629.64 = 298,256,437.29/x
  3. Step 3: Cross multiply
    1,095,877,146.40x = 1,643,649,629.64 × 298,256,437.29
  4. Step 4: Simplify right side
    1,095,877,146.40x = 490,229,082,689,454,464
  5. Step 5: Solve for x
    x = 490,229,082,689,454,464/1,095,877,146.40
  6. Step 6: Final answer
    x = 447,339,452.51

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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.