Home / 259,769,061.20-358,345,394-160,618,113.84

Finding the Fourth Proportional to 259,769,061.20, 358,345,394 and 160,618,113.84

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Solution

The fourth proportional to 259,769,061.20, 358,345,394 and 160,618,113.84 is: 221,568,962.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,769,061.20 : 358,345,394 = 160,618,113.84 : x
  2. Step 2: Convert to fraction form
    259,769,061.20/358,345,394 = 160,618,113.84/x
  3. Step 3: Cross multiply
    259,769,061.20x = 358,345,394 × 160,618,113.84
  4. Step 4: Simplify right side
    259,769,061.20x = 57,556,761,287,531,656
  5. Step 5: Solve for x
    x = 57,556,761,287,531,656/259,769,061.20
  6. Step 6: Final answer
    x = 221,568,962.15

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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.