Home / 567,494,681.20-851,242,021.80-158,550,175.60

Finding the Fourth Proportional to 567,494,681.20, 851,242,021.80 and 158,550,175.60

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Solution

The fourth proportional to 567,494,681.20, 851,242,021.80 and 158,550,175.60 is: 237,825,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,494,681.20 : 851,242,021.80 = 158,550,175.60 : x
  2. Step 2: Convert to fraction form
    567,494,681.20/851,242,021.80 = 158,550,175.60/x
  3. Step 3: Cross multiply
    567,494,681.20x = 851,242,021.80 × 158,550,175.60
  4. Step 4: Simplify right side
    567,494,681.20x = 134,964,572,034,489,008
  5. Step 5: Solve for x
    x = 134,964,572,034,489,008/567,494,681.20
  6. Step 6: Final answer
    x = 237,825,263.40

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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.