Home / 144,970,501.40-200,059,324.44-79,780,405.40

Finding the Fourth Proportional to 144,970,501.40, 200,059,324.44 and 79,780,405.40

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Solution

The fourth proportional to 144,970,501.40, 200,059,324.44 and 79,780,405.40 is: 110,096,977.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,970,501.40 : 200,059,324.44 = 79,780,405.40 : x
  2. Step 2: Convert to fraction form
    144,970,501.40/200,059,324.44 = 79,780,405.40/x
  3. Step 3: Cross multiply
    144,970,501.40x = 200,059,324.44 × 79,780,405.40
  4. Step 4: Simplify right side
    144,970,501.40x = 15,960,814,007,873,328
  5. Step 5: Solve for x
    x = 15,960,814,007,873,328/144,970,501.40
  6. Step 6: Final answer
    x = 110,096,977.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.