Home / 567,864,079.20-851,796,118.80-470,929,240.80

Finding the Fourth Proportional to 567,864,079.20, 851,796,118.80 and 470,929,240.80

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Solution

The fourth proportional to 567,864,079.20, 851,796,118.80 and 470,929,240.80 is: 706,393,861.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,864,079.20 : 851,796,118.80 = 470,929,240.80 : x
  2. Step 2: Convert to fraction form
    567,864,079.20/851,796,118.80 = 470,929,240.80/x
  3. Step 3: Cross multiply
    567,864,079.20x = 851,796,118.80 × 470,929,240.80
  4. Step 4: Simplify right side
    567,864,079.20x = 401,135,699,542,870,592
  5. Step 5: Solve for x
    x = 401,135,699,542,870,592/567,864,079.20
  6. Step 6: Final answer
    x = 706,393,861.20

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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.