Home / 570,933,910.80-856,400,866.20-182,769,404.40

Finding the Fourth Proportional to 570,933,910.80, 856,400,866.20 and 182,769,404.40

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Solution

The fourth proportional to 570,933,910.80, 856,400,866.20 and 182,769,404.40 is: 274,154,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,933,910.80 : 856,400,866.20 = 182,769,404.40 : x
  2. Step 2: Convert to fraction form
    570,933,910.80/856,400,866.20 = 182,769,404.40/x
  3. Step 3: Cross multiply
    570,933,910.80x = 856,400,866.20 × 182,769,404.40
  4. Step 4: Simplify right side
    570,933,910.80x = 156,523,876,243,018,112
  5. Step 5: Solve for x
    x = 156,523,876,243,018,112/570,933,910.80
  6. Step 6: Final answer
    x = 274,154,106.60

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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.