Home / 1,095,877,141.54-1,643,649,622.32-298,256,432.41

Finding the Fourth Proportional to 1,095,877,141.54, 1,643,649,622.32 and 298,256,432.41

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Solution

The fourth proportional to 1,095,877,141.54, 1,643,649,622.32 and 298,256,432.41 is: 447,339,445.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,877,141.54 : 1,643,649,622.32 = 298,256,432.41 : x
  2. Step 2: Convert to fraction form
    1,095,877,141.54/1,643,649,622.32 = 298,256,432.41/x
  3. Step 3: Cross multiply
    1,095,877,141.54x = 1,643,649,622.32 × 298,256,432.41
  4. Step 4: Simplify right side
    1,095,877,141.54x = 490,229,072,485,207,104
  5. Step 5: Solve for x
    x = 490,229,072,485,207,104/1,095,877,141.54
  6. Step 6: Final answer
    x = 447,339,445.18

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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.