Home / 165,847,201.60-248,770,802.40-73,730,761.60

Finding the Fourth Proportional to 165,847,201.60, 248,770,802.40 and 73,730,761.60

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Solution

The fourth proportional to 165,847,201.60, 248,770,802.40 and 73,730,761.60 is: 110,596,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,847,201.60 : 248,770,802.40 = 73,730,761.60 : x
  2. Step 2: Convert to fraction form
    165,847,201.60/248,770,802.40 = 73,730,761.60/x
  3. Step 3: Cross multiply
    165,847,201.60x = 248,770,802.40 × 73,730,761.60
  4. Step 4: Simplify right side
    165,847,201.60x = 18,342,060,724,795,108
  5. Step 5: Solve for x
    x = 18,342,060,724,795,108/165,847,201.60
  6. Step 6: Final answer
    x = 110,596,142.40

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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.