Home / 205,473,765.93-283,556,582.46-112,654,074.21

Finding the Fourth Proportional to 205,473,765.93, 283,556,582.46 and 112,654,074.21

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Solution

The fourth proportional to 205,473,765.93, 283,556,582.46 and 112,654,074.21 is: 155,464,149.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,473,765.93 : 283,556,582.46 = 112,654,074.21 : x
  2. Step 2: Convert to fraction form
    205,473,765.93/283,556,582.46 = 112,654,074.21/x
  3. Step 3: Cross multiply
    205,473,765.93x = 283,556,582.46 × 112,654,074.21
  4. Step 4: Simplify right side
    205,473,765.93x = 31,943,804,283,182,820
  5. Step 5: Solve for x
    x = 31,943,804,283,182,820/205,473,765.93
  6. Step 6: Final answer
    x = 155,464,149.59

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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.