Home / 165,970,462.40-248,955,693.60-50,954,820.20

Finding the Fourth Proportional to 165,970,462.40, 248,955,693.60 and 50,954,820.20

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Solution

The fourth proportional to 165,970,462.40, 248,955,693.60 and 50,954,820.20 is: 76,432,230.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,970,462.40 : 248,955,693.60 = 50,954,820.20 : x
  2. Step 2: Convert to fraction form
    165,970,462.40/248,955,693.60 = 50,954,820.20/x
  3. Step 3: Cross multiply
    165,970,462.40x = 248,955,693.60 × 50,954,820.20
  4. Step 4: Simplify right side
    165,970,462.40x = 12,685,492,605,154,292
  5. Step 5: Solve for x
    x = 12,685,492,605,154,292/165,970,462.40
  6. Step 6: Final answer
    x = 76,432,230.30

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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.