Home / 185,346,166.56-278,010,264.84-68,784,246.33

Finding the Fourth Proportional to 185,346,166.56, 278,010,264.84 and 68,784,246.33

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Solution

The fourth proportional to 185,346,166.56, 278,010,264.84 and 68,784,246.33 is: 103,173,035.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,346,166.56 : 278,010,264.84 = 68,784,246.33 : x
  2. Step 2: Convert to fraction form
    185,346,166.56/278,010,264.84 = 68,784,246.33/x
  3. Step 3: Cross multiply
    185,346,166.56x = 278,010,264.84 × 68,784,246.33
  4. Step 4: Simplify right side
    185,346,166.56x = 19,122,726,539,023,096
  5. Step 5: Solve for x
    x = 19,122,726,539,023,096/185,346,166.56
  6. Step 6: Final answer
    x = 103,173,035.05

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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.