Home / 140,077,619.23-210,435,293.44-101,335,570.33

Finding the Fourth Proportional to 140,077,619.23, 210,435,293.44 and 101,335,570.33

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Solution

The fourth proportional to 140,077,619.23, 210,435,293.44 and 101,335,570.33 is: 152,234,029.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,077,619.23 : 210,435,293.44 = 101,335,570.33 : x
  2. Step 2: Convert to fraction form
    140,077,619.23/210,435,293.44 = 101,335,570.33/x
  3. Step 3: Cross multiply
    140,077,619.23x = 210,435,293.44 × 101,335,570.33
  4. Step 4: Simplify right side
    140,077,619.23x = 21,324,580,478,303,308
  5. Step 5: Solve for x
    x = 21,324,580,478,303,308/140,077,619.23
  6. Step 6: Final answer
    x = 152,234,029.93

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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.