Home / 804,070,260.40-1,205,762,611.16-305,995,783.60

Finding the Fourth Proportional to 804,070,260.40, 1,205,762,611.16 and 305,995,783.60

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Solution

The fourth proportional to 804,070,260.40, 1,205,762,611.16 and 305,995,783.60 is: 458,863,227.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,070,260.40 : 1,205,762,611.16 = 305,995,783.60 : x
  2. Step 2: Convert to fraction form
    804,070,260.40/1,205,762,611.16 = 305,995,783.60/x
  3. Step 3: Cross multiply
    804,070,260.40x = 1,205,762,611.16 × 305,995,783.60
  4. Step 4: Simplify right side
    804,070,260.40x = 368,958,275,037,486,336
  5. Step 5: Solve for x
    x = 368,958,275,037,486,336/804,070,260.40
  6. Step 6: Final answer
    x = 458,863,227.77

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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.