Home / 245,120,528.24-338,256,150.48-133,608,915.12

Finding the Fourth Proportional to 245,120,528.24, 338,256,150.48 and 133,608,915.12

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Solution

The fourth proportional to 245,120,528.24, 338,256,150.48 and 133,608,915.12 is: 184,374,754.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,120,528.24 : 338,256,150.48 = 133,608,915.12 : x
  2. Step 2: Convert to fraction form
    245,120,528.24/338,256,150.48 = 133,608,915.12/x
  3. Step 3: Cross multiply
    245,120,528.24x = 338,256,150.48 × 133,608,915.12
  4. Step 4: Simplify right side
    245,120,528.24x = 45,194,037,298,300,272
  5. Step 5: Solve for x
    x = 45,194,037,298,300,272/245,120,528.24
  6. Step 6: Final answer
    x = 184,374,754.83

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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.