Home / 364,438,749.60-546,658,124.40-336,378,664.80

Finding the Fourth Proportional to 364,438,749.60, 546,658,124.40 and 336,378,664.80

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Solution

The fourth proportional to 364,438,749.60, 546,658,124.40 and 336,378,664.80 is: 504,567,997.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,438,749.60 : 546,658,124.40 = 336,378,664.80 : x
  2. Step 2: Convert to fraction form
    364,438,749.60/546,658,124.40 = 336,378,664.80/x
  3. Step 3: Cross multiply
    364,438,749.60x = 546,658,124.40 × 336,378,664.80
  4. Step 4: Simplify right side
    364,438,749.60x = 183,884,129,987,744,288
  5. Step 5: Solve for x
    x = 183,884,129,987,744,288/364,438,749.60
  6. Step 6: Final answer
    x = 504,567,997.20

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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.