Home / 185,085,017.82-255,268,394.52-162,710,164.59

Finding the Fourth Proportional to 185,085,017.82, 255,268,394.52 and 162,710,164.59

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Solution

The fourth proportional to 185,085,017.82, 255,268,394.52 and 162,710,164.59 is: 224,409,101.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,085,017.82 : 255,268,394.52 = 162,710,164.59 : x
  2. Step 2: Convert to fraction form
    185,085,017.82/255,268,394.52 = 162,710,164.59/x
  3. Step 3: Cross multiply
    185,085,017.82x = 255,268,394.52 × 162,710,164.59
  4. Step 4: Simplify right side
    185,085,017.82x = 41,534,762,486,974,256
  5. Step 5: Solve for x
    x = 41,534,762,486,974,256/185,085,017.82
  6. Step 6: Final answer
    x = 224,409,101.16

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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.