Home / 567,627,919.30-851,441,878.95-338,045,407.30

Finding the Fourth Proportional to 567,627,919.30, 851,441,878.95 and 338,045,407.30

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Solution

The fourth proportional to 567,627,919.30, 851,441,878.95 and 338,045,407.30 is: 507,068,110.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,627,919.30 : 851,441,878.95 = 338,045,407.30 : x
  2. Step 2: Convert to fraction form
    567,627,919.30/851,441,878.95 = 338,045,407.30/x
  3. Step 3: Cross multiply
    567,627,919.30x = 851,441,878.95 × 338,045,407.30
  4. Step 4: Simplify right side
    567,627,919.30x = 287,826,016,761,930,080
  5. Step 5: Solve for x
    x = 287,826,016,761,930,080/567,627,919.30
  6. Step 6: Final answer
    x = 507,068,110.95

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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.