Home / 619,026,276.24-854,256,225.60-340,561,819.44

Finding the Fourth Proportional to 619,026,276.24, 854,256,225.60 and 340,561,819.44

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Solution

The fourth proportional to 619,026,276.24, 854,256,225.60 and 340,561,819.44 is: 469,975,291.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,026,276.24 : 854,256,225.60 = 340,561,819.44 : x
  2. Step 2: Convert to fraction form
    619,026,276.24/854,256,225.60 = 340,561,819.44/x
  3. Step 3: Cross multiply
    619,026,276.24x = 854,256,225.60 × 340,561,819.44
  4. Step 4: Simplify right side
    619,026,276.24x = 290,927,054,458,283,136
  5. Step 5: Solve for x
    x = 290,927,054,458,283,136/619,026,276.24
  6. Step 6: Final answer
    x = 469,975,291.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.