Home / 1,181,953,204.40-1,772,929,806.60-320,310,196.40

Finding the Fourth Proportional to 1,181,953,204.40, 1,772,929,806.60 and 320,310,196.40

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Solution

The fourth proportional to 1,181,953,204.40, 1,772,929,806.60 and 320,310,196.40 is: 480,465,294.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,953,204.40 : 1,772,929,806.60 = 320,310,196.40 : x
  2. Step 2: Convert to fraction form
    1,181,953,204.40/1,772,929,806.60 = 320,310,196.40/x
  3. Step 3: Cross multiply
    1,181,953,204.40x = 1,772,929,806.60 × 320,310,196.40
  4. Step 4: Simplify right side
    1,181,953,204.40x = 567,887,494,555,459,968
  5. Step 5: Solve for x
    x = 567,887,494,555,459,968/1,181,953,204.40
  6. Step 6: Final answer
    x = 480,465,294.60

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Double scale
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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.