Home / 364,138,215.40-546,207,323.10-253,173,334.60

Finding the Fourth Proportional to 364,138,215.40, 546,207,323.10 and 253,173,334.60

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Solution

The fourth proportional to 364,138,215.40, 546,207,323.10 and 253,173,334.60 is: 379,760,001.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,138,215.40 : 546,207,323.10 = 253,173,334.60 : x
  2. Step 2: Convert to fraction form
    364,138,215.40/546,207,323.10 = 253,173,334.60/x
  3. Step 3: Cross multiply
    364,138,215.40x = 546,207,323.10 × 253,173,334.60
  4. Step 4: Simplify right side
    364,138,215.40x = 138,285,129,372,166,608
  5. Step 5: Solve for x
    x = 138,285,129,372,166,608/364,138,215.40
  6. Step 6: Final answer
    x = 379,760,001.90

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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.