Home / 164,895,234.40-247,342,851.60-161,116,098.40

Finding the Fourth Proportional to 164,895,234.40, 247,342,851.60 and 161,116,098.40

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Solution

The fourth proportional to 164,895,234.40, 247,342,851.60 and 161,116,098.40 is: 241,674,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,895,234.40 : 247,342,851.60 = 161,116,098.40 : x
  2. Step 2: Convert to fraction form
    164,895,234.40/247,342,851.60 = 161,116,098.40/x
  3. Step 3: Cross multiply
    164,895,234.40x = 247,342,851.60 × 161,116,098.40
  4. Step 4: Simplify right side
    164,895,234.40x = 39,850,915,216,922,200
  5. Step 5: Solve for x
    x = 39,850,915,216,922,200/164,895,234.40
  6. Step 6: Final answer
    x = 241,674,147.60

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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.