Home / 182,017,009.40-273,025,514.10-120,795,006.20

Finding the Fourth Proportional to 182,017,009.40, 273,025,514.10 and 120,795,006.20

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Solution

The fourth proportional to 182,017,009.40, 273,025,514.10 and 120,795,006.20 is: 181,192,509.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,017,009.40 : 273,025,514.10 = 120,795,006.20 : x
  2. Step 2: Convert to fraction form
    182,017,009.40/273,025,514.10 = 120,795,006.20/x
  3. Step 3: Cross multiply
    182,017,009.40x = 273,025,514.10 × 120,795,006.20
  4. Step 4: Simplify right side
    182,017,009.40x = 32,980,118,668,467,692
  5. Step 5: Solve for x
    x = 32,980,118,668,467,692/182,017,009.40
  6. Step 6: Final answer
    x = 181,192,509.30

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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.