Home / 265,067,336.40-397,601,004.60-83,314,514.40

Finding the Fourth Proportional to 265,067,336.40, 397,601,004.60 and 83,314,514.40

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Solution

The fourth proportional to 265,067,336.40, 397,601,004.60 and 83,314,514.40 is: 124,971,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,067,336.40 : 397,601,004.60 = 83,314,514.40 : x
  2. Step 2: Convert to fraction form
    265,067,336.40/397,601,004.60 = 83,314,514.40/x
  3. Step 3: Cross multiply
    265,067,336.40x = 397,601,004.60 × 83,314,514.40
  4. Step 4: Simplify right side
    265,067,336.40x = 33,125,934,623,201,172
  5. Step 5: Solve for x
    x = 33,125,934,623,201,172/265,067,336.40
  6. Step 6: Final answer
    x = 124,971,771.60

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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.