Home / 337,036,578.71-465,124,842.81-188,357,695.47

Finding the Fourth Proportional to 337,036,578.71, 465,124,842.81 and 188,357,695.47

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Solution

The fourth proportional to 337,036,578.71, 465,124,842.81 and 188,357,695.47 is: 259,941,647.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,036,578.71 : 465,124,842.81 = 188,357,695.47 : x
  2. Step 2: Convert to fraction form
    337,036,578.71/465,124,842.81 = 188,357,695.47/x
  3. Step 3: Cross multiply
    337,036,578.71x = 465,124,842.81 × 188,357,695.47
  4. Step 4: Simplify right side
    337,036,578.71x = 87,609,843,497,537,600
  5. Step 5: Solve for x
    x = 87,609,843,497,537,600/337,036,578.71
  6. Step 6: Final answer
    x = 259,941,647.38

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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.