Home / 325,574,417.10-488,361,625.65-222,262,286.70

Finding the Fourth Proportional to 325,574,417.10, 488,361,625.65 and 222,262,286.70

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Solution

The fourth proportional to 325,574,417.10, 488,361,625.65 and 222,262,286.70 is: 333,393,430.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,574,417.10 : 488,361,625.65 = 222,262,286.70 : x
  2. Step 2: Convert to fraction form
    325,574,417.10/488,361,625.65 = 222,262,286.70/x
  3. Step 3: Cross multiply
    325,574,417.10x = 488,361,625.65 × 222,262,286.70
  4. Step 4: Simplify right side
    325,574,417.10x = 108,544,371,653,498,368
  5. Step 5: Solve for x
    x = 108,544,371,653,498,368/325,574,417.10
  6. Step 6: Final answer
    x = 333,393,430.05

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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.