Home / 580,040,696.22-870,052,525.35-143,341,368.63

Finding the Fourth Proportional to 580,040,696.22, 870,052,525.35 and 143,341,368.63

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Solution

The fourth proportional to 580,040,696.22, 870,052,525.35 and 143,341,368.63 is: 215,009,947.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,040,696.22 : 870,052,525.35 = 143,341,368.63 : x
  2. Step 2: Convert to fraction form
    580,040,696.22/870,052,525.35 = 143,341,368.63/x
  3. Step 3: Cross multiply
    580,040,696.22x = 870,052,525.35 × 143,341,368.63
  4. Step 4: Simplify right side
    580,040,696.22x = 124,714,519,763,656,768
  5. Step 5: Solve for x
    x = 124,714,519,763,656,768/580,040,696.22
  6. Step 6: Final answer
    x = 215,009,947.71

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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.