Home / 624,417,355.96-936,262,977.08-236,270,170.60

Finding the Fourth Proportional to 624,417,355.96, 936,262,977.08 and 236,270,170.60

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Solution

The fourth proportional to 624,417,355.96, 936,262,977.08 and 236,270,170.60 is: 354,267,880.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,417,355.96 : 936,262,977.08 = 236,270,170.60 : x
  2. Step 2: Convert to fraction form
    624,417,355.96/936,262,977.08 = 236,270,170.60/x
  3. Step 3: Cross multiply
    624,417,355.96x = 936,262,977.08 × 236,270,170.60
  4. Step 4: Simplify right side
    624,417,355.96x = 221,211,013,321,155,488
  5. Step 5: Solve for x
    x = 221,211,013,321,155,488/624,417,355.96
  6. Step 6: Final answer
    x = 354,267,880.62

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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.