Home / 240,638,445.76-360,971,665.44-68,100,825.28

Finding the Fourth Proportional to 240,638,445.76, 360,971,665.44 and 68,100,825.28

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Solution

The fourth proportional to 240,638,445.76, 360,971,665.44 and 68,100,825.28 is: 102,155,199.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,638,445.76 : 360,971,665.44 = 68,100,825.28 : x
  2. Step 2: Convert to fraction form
    240,638,445.76/360,971,665.44 = 68,100,825.28/x
  3. Step 3: Cross multiply
    240,638,445.76x = 360,971,665.44 × 68,100,825.28
  4. Step 4: Simplify right side
    240,638,445.76x = 24,582,468,319,160,056
  5. Step 5: Solve for x
    x = 24,582,468,319,160,056/240,638,445.76
  6. Step 6: Final answer
    x = 102,155,199.02

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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.