Home / 156,470,788.80-234,860,653.44-117,473,604.48

Finding the Fourth Proportional to 156,470,788.80, 234,860,653.44 and 117,473,604.48

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Solution

The fourth proportional to 156,470,788.80, 234,860,653.44 and 117,473,604.48 is: 176,326,378.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,470,788.80 : 234,860,653.44 = 117,473,604.48 : x
  2. Step 2: Convert to fraction form
    156,470,788.80/234,860,653.44 = 117,473,604.48/x
  3. Step 3: Cross multiply
    156,470,788.80x = 234,860,653.44 × 117,473,604.48
  4. Step 4: Simplify right side
    156,470,788.80x = 27,589,927,510,124,912
  5. Step 5: Solve for x
    x = 27,589,927,510,124,912/156,470,788.80
  6. Step 6: Final answer
    x = 176,326,378.37

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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.