Home / 341,628,003.60-512,442,005.40-250,256,893.20

Finding the Fourth Proportional to 341,628,003.60, 512,442,005.40 and 250,256,893.20

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Solution

The fourth proportional to 341,628,003.60, 512,442,005.40 and 250,256,893.20 is: 375,385,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,628,003.60 : 512,442,005.40 = 250,256,893.20 : x
  2. Step 2: Convert to fraction form
    341,628,003.60/512,442,005.40 = 250,256,893.20/x
  3. Step 3: Cross multiply
    341,628,003.60x = 512,442,005.40 × 250,256,893.20
  4. Step 4: Simplify right side
    341,628,003.60x = 128,242,144,216,581,616
  5. Step 5: Solve for x
    x = 128,242,144,216,581,616/341,628,003.60
  6. Step 6: Final answer
    x = 375,385,339.80

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1.5x scale

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.