Home / 170,400,432.20-255,600,648.30-102,208,022.60

Finding the Fourth Proportional to 170,400,432.20, 255,600,648.30 and 102,208,022.60

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Solution

The fourth proportional to 170,400,432.20, 255,600,648.30 and 102,208,022.60 is: 153,312,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,400,432.20 : 255,600,648.30 = 102,208,022.60 : x
  2. Step 2: Convert to fraction form
    170,400,432.20/255,600,648.30 = 102,208,022.60/x
  3. Step 3: Cross multiply
    170,400,432.20x = 255,600,648.30 × 102,208,022.60
  4. Step 4: Simplify right side
    170,400,432.20x = 26,124,436,838,021,052
  5. Step 5: Solve for x
    x = 26,124,436,838,021,052/170,400,432.20
  6. Step 6: Final answer
    x = 153,312,033.90

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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.