Home / 255,580,467.60-383,370,701.40-102,336,502.80

Finding the Fourth Proportional to 255,580,467.60, 383,370,701.40 and 102,336,502.80

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Solution

The fourth proportional to 255,580,467.60, 383,370,701.40 and 102,336,502.80 is: 153,504,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,580,467.60 : 383,370,701.40 = 102,336,502.80 : x
  2. Step 2: Convert to fraction form
    255,580,467.60/383,370,701.40 = 102,336,502.80/x
  3. Step 3: Cross multiply
    255,580,467.60x = 383,370,701.40 × 102,336,502.80
  4. Step 4: Simplify right side
    255,580,467.60x = 39,232,816,857,259,064
  5. Step 5: Solve for x
    x = 39,232,816,857,259,064/255,580,467.60
  6. Step 6: Final answer
    x = 153,504,754.20

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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.