Home / 255,572,095-383,221,746.60-132,626,620.84

Finding the Fourth Proportional to 255,572,095, 383,221,746.60 and 132,626,620.84

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Solution

The fourth proportional to 255,572,095, 383,221,746.60 and 132,626,620.84 is: 198,869,149.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,572,095 : 383,221,746.60 = 132,626,620.84 : x
  2. Step 2: Convert to fraction form
    255,572,095/383,221,746.60 = 132,626,620.84/x
  3. Step 3: Cross multiply
    255,572,095x = 383,221,746.60 × 132,626,620.84
  4. Step 4: Simplify right side
    255,572,095x = 50,825,405,283,960,760
  5. Step 5: Solve for x
    x = 50,825,405,283,960,760/255,572,095
  6. Step 6: Final answer
    x = 198,869,149.95

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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.