Home / 567,654,343.20-851,481,514.80-158,709,837.60

Finding the Fourth Proportional to 567,654,343.20, 851,481,514.80 and 158,709,837.60

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Solution

The fourth proportional to 567,654,343.20, 851,481,514.80 and 158,709,837.60 is: 238,064,756.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,654,343.20 : 851,481,514.80 = 158,709,837.60 : x
  2. Step 2: Convert to fraction form
    567,654,343.20/851,481,514.80 = 158,709,837.60/x
  3. Step 3: Cross multiply
    567,654,343.20x = 851,481,514.80 × 158,709,837.60
  4. Step 4: Simplify right side
    567,654,343.20x = 135,138,492,933,309,984
  5. Step 5: Solve for x
    x = 135,138,492,933,309,984/567,654,343.20
  6. Step 6: Final answer
    x = 238,064,756.40

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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.