Home / 170,443,622.60-255,770,409.90-73,445,798.60

Finding the Fourth Proportional to 170,443,622.60, 255,770,409.90 and 73,445,798.60

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Solution

The fourth proportional to 170,443,622.60, 255,770,409.90 and 73,445,798.60 is: 110,213,933.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,443,622.60 : 255,770,409.90 = 73,445,798.60 : x
  2. Step 2: Convert to fraction form
    170,443,622.60/255,770,409.90 = 73,445,798.60/x
  3. Step 3: Cross multiply
    170,443,622.60x = 255,770,409.90 × 73,445,798.60
  4. Step 4: Simplify right side
    170,443,622.60x = 18,785,262,013,354,844
  5. Step 5: Solve for x
    x = 18,785,262,013,354,844/170,443,622.60
  6. Step 6: Final answer
    x = 110,213,933.07

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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.