Home / 440,323,354.80-660,485,032.20-236,250,010.80

Finding the Fourth Proportional to 440,323,354.80, 660,485,032.20 and 236,250,010.80

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Solution

The fourth proportional to 440,323,354.80, 660,485,032.20 and 236,250,010.80 is: 354,375,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,323,354.80 : 660,485,032.20 = 236,250,010.80 : x
  2. Step 2: Convert to fraction form
    440,323,354.80/660,485,032.20 = 236,250,010.80/x
  3. Step 3: Cross multiply
    440,323,354.80x = 660,485,032.20 × 236,250,010.80
  4. Step 4: Simplify right side
    440,323,354.80x = 156,039,595,990,488,352
  5. Step 5: Solve for x
    x = 156,039,595,990,488,352/440,323,354.80
  6. Step 6: Final answer
    x = 354,375,016.20

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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.