Home / 255,127,998.76-352,185,467.04-171,544,576.64

Finding the Fourth Proportional to 255,127,998.76, 352,185,467.04 and 171,544,576.64

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Solution

The fourth proportional to 255,127,998.76, 352,185,467.04 and 171,544,576.64 is: 236,804,690.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,127,998.76 : 352,185,467.04 = 171,544,576.64 : x
  2. Step 2: Convert to fraction form
    255,127,998.76/352,185,467.04 = 171,544,576.64/x
  3. Step 3: Cross multiply
    255,127,998.76x = 352,185,467.04 × 171,544,576.64
  4. Step 4: Simplify right side
    255,127,998.76x = 60,415,506,842,137,472
  5. Step 5: Solve for x
    x = 60,415,506,842,137,472/255,127,998.76
  6. Step 6: Final answer
    x = 236,804,690.73

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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.