Home / 149,191,686.15-204,393,339.16-143,600,023

Finding the Fourth Proportional to 149,191,686.15, 204,393,339.16 and 143,600,023

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Solution

The fourth proportional to 149,191,686.15, 204,393,339.16 and 143,600,023 is: 196,732,733.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,191,686.15 : 204,393,339.16 = 143,600,023 : x
  2. Step 2: Convert to fraction form
    149,191,686.15/204,393,339.16 = 143,600,023/x
  3. Step 3: Cross multiply
    149,191,686.15x = 204,393,339.16 × 143,600,023
  4. Step 4: Simplify right side
    149,191,686.15x = 29,350,888,204,422,800
  5. Step 5: Solve for x
    x = 29,350,888,204,422,800/149,191,686.15
  6. Step 6: Final answer
    x = 196,732,733.32

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.