Home / 416,346,418.60-624,071,730.30-157,461,605.80

Finding the Fourth Proportional to 416,346,418.60, 624,071,730.30 and 157,461,605.80

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Solution

The fourth proportional to 416,346,418.60, 624,071,730.30 and 157,461,605.80 is: 236,023,014.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,346,418.60 : 624,071,730.30 = 157,461,605.80 : x
  2. Step 2: Convert to fraction form
    416,346,418.60/624,071,730.30 = 157,461,605.80/x
  3. Step 3: Cross multiply
    416,346,418.60x = 624,071,730.30 × 157,461,605.80
  4. Step 4: Simplify right side
    416,346,418.60x = 98,267,336,787,422,512
  5. Step 5: Solve for x
    x = 98,267,336,787,422,512/416,346,418.60
  6. Step 6: Final answer
    x = 236,023,014.48

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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.