Home / 471,219,233.64-706,877,120.34-180,331,009.80

Finding the Fourth Proportional to 471,219,233.64, 706,877,120.34 and 180,331,009.80

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Solution

The fourth proportional to 471,219,233.64, 706,877,120.34 and 180,331,009.80 is: 270,514,987.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,219,233.64 : 706,877,120.34 = 180,331,009.80 : x
  2. Step 2: Convert to fraction form
    471,219,233.64/706,877,120.34 = 180,331,009.80/x
  3. Step 3: Cross multiply
    471,219,233.64x = 706,877,120.34 × 180,331,009.80
  4. Step 4: Simplify right side
    471,219,233.64x = 127,471,864,915,428,336
  5. Step 5: Solve for x
    x = 127,471,864,915,428,336/471,219,233.64
  6. Step 6: Final answer
    x = 270,514,987.11

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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.