Home / 185,852,767.26-256,477,031.46-103,344,780.54

Finding the Fourth Proportional to 185,852,767.26, 256,477,031.46 and 103,344,780.54

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Solution

The fourth proportional to 185,852,767.26, 256,477,031.46 and 103,344,780.54 is: 142,615,915.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,852,767.26 : 256,477,031.46 = 103,344,780.54 : x
  2. Step 2: Convert to fraction form
    185,852,767.26/256,477,031.46 = 103,344,780.54/x
  3. Step 3: Cross multiply
    185,852,767.26x = 256,477,031.46 × 103,344,780.54
  4. Step 4: Simplify right side
    185,852,767.26x = 26,505,562,529,784,380
  5. Step 5: Solve for x
    x = 26,505,562,529,784,380/185,852,767.26
  6. Step 6: Final answer
    x = 142,615,915.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.