Home / 567,622,803.80-851,434,205.70-414,567,795.80

Finding the Fourth Proportional to 567,622,803.80, 851,434,205.70 and 414,567,795.80

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Solution

The fourth proportional to 567,622,803.80, 851,434,205.70 and 414,567,795.80 is: 621,851,693.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,622,803.80 : 851,434,205.70 = 414,567,795.80 : x
  2. Step 2: Convert to fraction form
    567,622,803.80/851,434,205.70 = 414,567,795.80/x
  3. Step 3: Cross multiply
    567,622,803.80x = 851,434,205.70 × 414,567,795.80
  4. Step 4: Simplify right side
    567,622,803.80x = 352,977,201,925,772,800
  5. Step 5: Solve for x
    x = 352,977,201,925,772,800/567,622,803.80
  6. Step 6: Final answer
    x = 621,851,693.70

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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.