Home / 587,933,285.35-811,341,495.26-323,609,627.11

Finding the Fourth Proportional to 587,933,285.35, 811,341,495.26 and 323,609,627.11

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Solution

The fourth proportional to 587,933,285.35, 811,341,495.26 and 323,609,627.11 is: 446,577,741.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,933,285.35 : 811,341,495.26 = 323,609,627.11 : x
  2. Step 2: Convert to fraction form
    587,933,285.35/811,341,495.26 = 323,609,627.11/x
  3. Step 3: Cross multiply
    587,933,285.35x = 811,341,495.26 × 323,609,627.11
  4. Step 4: Simplify right side
    587,933,285.35x = 262,557,918,738,340,384
  5. Step 5: Solve for x
    x = 262,557,918,738,340,384/587,933,285.35
  6. Step 6: Final answer
    x = 446,577,741.52

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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.