Home / 255,198,416.59-382,865,744.90-91,452,725.65

Finding the Fourth Proportional to 255,198,416.59, 382,865,744.90 and 91,452,725.65

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Solution

The fourth proportional to 255,198,416.59, 382,865,744.90 and 91,452,725.65 is: 137,203,499.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,198,416.59 : 382,865,744.90 = 91,452,725.65 : x
  2. Step 2: Convert to fraction form
    255,198,416.59/382,865,744.90 = 91,452,725.65/x
  3. Step 3: Cross multiply
    255,198,416.59x = 382,865,744.90 × 91,452,725.65
  4. Step 4: Simplify right side
    255,198,416.59x = 35,014,115,929,122,588
  5. Step 5: Solve for x
    x = 35,014,115,929,122,588/255,198,416.59
  6. Step 6: Final answer
    x = 137,203,499.92

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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.