Home / 364,354,086.20-546,531,129.30-329,208,121.40

Finding the Fourth Proportional to 364,354,086.20, 546,531,129.30 and 329,208,121.40

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Solution

The fourth proportional to 364,354,086.20, 546,531,129.30 and 329,208,121.40 is: 493,812,182.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,354,086.20 : 546,531,129.30 = 329,208,121.40 : x
  2. Step 2: Convert to fraction form
    364,354,086.20/546,531,129.30 = 329,208,121.40/x
  3. Step 3: Cross multiply
    364,354,086.20x = 546,531,129.30 × 329,208,121.40
  4. Step 4: Simplify right side
    364,354,086.20x = 179,922,486,363,473,472
  5. Step 5: Solve for x
    x = 179,922,486,363,473,472/364,354,086.20
  6. Step 6: Final answer
    x = 493,812,182.10

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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.