Home / 447,421,230.87-617,460,435.43-249,182,693.85

Finding the Fourth Proportional to 447,421,230.87, 617,460,435.43 and 249,182,693.85

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Solution

The fourth proportional to 447,421,230.87, 617,460,435.43 and 249,182,693.85 is: 343,882,775.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,421,230.87 : 617,460,435.43 = 249,182,693.85 : x
  2. Step 2: Convert to fraction form
    447,421,230.87/617,460,435.43 = 249,182,693.85/x
  3. Step 3: Cross multiply
    447,421,230.87x = 617,460,435.43 × 249,182,693.85
  4. Step 4: Simplify right side
    447,421,230.87x = 153,860,454,647,933,888
  5. Step 5: Solve for x
    x = 153,860,454,647,933,888/447,421,230.87
  6. Step 6: Final answer
    x = 343,882,775.41

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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.