Home / 236,652,749.56-354,996,958.98-70,643,141.37

Finding the Fourth Proportional to 236,652,749.56, 354,996,958.98 and 70,643,141.37

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Solution

The fourth proportional to 236,652,749.56, 354,996,958.98 and 70,643,141.37 is: 105,970,035.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,652,749.56 : 354,996,958.98 = 70,643,141.37 : x
  2. Step 2: Convert to fraction form
    236,652,749.56/354,996,958.98 = 70,643,141.37/x
  3. Step 3: Cross multiply
    236,652,749.56x = 354,996,958.98 × 70,643,141.37
  4. Step 4: Simplify right side
    236,652,749.56x = 25,078,100,360,208,184
  5. Step 5: Solve for x
    x = 25,078,100,360,208,184/236,652,749.56
  6. Step 6: Final answer
    x = 105,970,035.87

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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.