Home / 466,357,385.60-699,778,181.76-190,211,194.88

Finding the Fourth Proportional to 466,357,385.60, 699,778,181.76 and 190,211,194.88

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Solution

The fourth proportional to 466,357,385.60, 699,778,181.76 and 190,211,194.88 is: 285,415,537.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,357,385.60 : 699,778,181.76 = 190,211,194.88 : x
  2. Step 2: Convert to fraction form
    466,357,385.60/699,778,181.76 = 190,211,194.88/x
  3. Step 3: Cross multiply
    466,357,385.60x = 699,778,181.76 × 190,211,194.88
  4. Step 4: Simplify right side
    466,357,385.60x = 133,105,644,103,523,424
  5. Step 5: Solve for x
    x = 133,105,644,103,523,424/466,357,385.60
  6. Step 6: Final answer
    x = 285,415,537.98

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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.