Home / 298,462,419.34-447,735,488.88-104,329,679.25

Finding the Fourth Proportional to 298,462,419.34, 447,735,488.88 and 104,329,679.25

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Solution

The fourth proportional to 298,462,419.34, 447,735,488.88 and 104,329,679.25 is: 156,509,151.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,462,419.34 : 447,735,488.88 = 104,329,679.25 : x
  2. Step 2: Convert to fraction form
    298,462,419.34/447,735,488.88 = 104,329,679.25/x
  3. Step 3: Cross multiply
    298,462,419.34x = 447,735,488.88 × 104,329,679.25
  4. Step 4: Simplify right side
    298,462,419.34x = 46,712,099,940,932,016
  5. Step 5: Solve for x
    x = 46,712,099,940,932,016/298,462,419.34
  6. Step 6: Final answer
    x = 156,509,151.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.