Home / 260,189,410,000.36-389,822,389,045.98-108,761,905,114.60

Finding the Fourth Proportional to 260,189,410,000.36, 389,822,389,045.98 and 108,761,905,114.60

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Solution

The fourth proportional to 260,189,410,000.36, 389,822,389,045.98 and 108,761,905,114.60 is: 162,949,851,375.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,189,410,000.36 : 389,822,389,045.98 = 108,761,905,114.60 : x
  2. Step 2: Convert to fraction form
    260,189,410,000.36/389,822,389,045.98 = 108,761,905,114.60/x
  3. Step 3: Cross multiply
    260,189,410,000.36x = 389,822,389,045.98 × 108,761,905,114.60
  4. Step 4: Simplify right side
    260,189,410,000.36x = 42,397,825,688,965,560,139,776
  5. Step 5: Solve for x
    x = 42,397,825,688,965,560,139,776/260,189,410,000.36
  6. Step 6: Final answer
    x = 162,949,851,375.22

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1.5x scale

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.