Home / 152,305,907.96-228,454,501.96-43,130,820.81

Finding the Fourth Proportional to 152,305,907.96, 228,454,501.96 and 43,130,820.81

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Solution

The fourth proportional to 152,305,907.96, 228,454,501.96 and 43,130,820.81 is: 64,694,996.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,305,907.96 : 228,454,501.96 = 43,130,820.81 : x
  2. Step 2: Convert to fraction form
    152,305,907.96/228,454,501.96 = 43,130,820.81/x
  3. Step 3: Cross multiply
    152,305,907.96x = 228,454,501.96 × 43,130,820.81
  4. Step 4: Simplify right side
    152,305,907.96x = 9,853,430,187,274,554
  5. Step 5: Solve for x
    x = 9,853,430,187,274,554/152,305,907.96
  6. Step 6: Final answer
    x = 64,694,996.53

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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.