Home / 245,053,502,968.40-338,173,834,747.26-132,405,017,080.38

Finding the Fourth Proportional to 245,053,502,968.40, 338,173,834,747.26 and 132,405,017,080.38

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Solution

The fourth proportional to 245,053,502,968.40, 338,173,834,747.26 and 132,405,017,080.38 is: 182,718,923,922.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,053,502,968.40 : 338,173,834,747.26 = 132,405,017,080.38 : x
  2. Step 2: Convert to fraction form
    245,053,502,968.40/338,173,834,747.26 = 132,405,017,080.38/x
  3. Step 3: Cross multiply
    245,053,502,968.40x = 338,173,834,747.26 × 132,405,017,080.38
  4. Step 4: Simplify right side
    245,053,502,968.40x = 44,775,912,365,848,570,888,192
  5. Step 5: Solve for x
    x = 44,775,912,365,848,570,888,192/245,053,502,968.40
  6. Step 6: Final answer
    x = 182,718,923,922.60

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1.5x scale

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.