Home / 364,354,321.20-546,531,481.80-329,208,356.40

Finding the Fourth Proportional to 364,354,321.20, 546,531,481.80 and 329,208,356.40

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Solution

The fourth proportional to 364,354,321.20, 546,531,481.80 and 329,208,356.40 is: 493,812,534.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,354,321.20 : 546,531,481.80 = 329,208,356.40 : x
  2. Step 2: Convert to fraction form
    364,354,321.20/546,531,481.80 = 329,208,356.40/x
  3. Step 3: Cross multiply
    364,354,321.20x = 546,531,481.80 × 329,208,356.40
  4. Step 4: Simplify right side
    364,354,321.20x = 179,922,730,844,234,496
  5. Step 5: Solve for x
    x = 179,922,730,844,234,496/364,354,321.20
  6. Step 6: Final answer
    x = 493,812,534.60

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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.