Home / 435,659,557.32-601,210,201.37-240,089,269.32

Finding the Fourth Proportional to 435,659,557.32, 601,210,201.37 and 240,089,269.32

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Solution

The fourth proportional to 435,659,557.32, 601,210,201.37 and 240,089,269.32 is: 331,323,198.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,659,557.32 : 601,210,201.37 = 240,089,269.32 : x
  2. Step 2: Convert to fraction form
    435,659,557.32/601,210,201.37 = 240,089,269.32/x
  3. Step 3: Cross multiply
    435,659,557.32x = 601,210,201.37 × 240,089,269.32
  4. Step 4: Simplify right side
    435,659,557.32x = 144,344,117,953,452,928
  5. Step 5: Solve for x
    x = 144,344,117,953,452,928/435,659,557.32
  6. Step 6: Final answer
    x = 331,323,198.42

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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.