Home / 364,354,759.20-546,532,138.80-329,208,794.40

Finding the Fourth Proportional to 364,354,759.20, 546,532,138.80 and 329,208,794.40

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Solution

The fourth proportional to 364,354,759.20, 546,532,138.80 and 329,208,794.40 is: 493,813,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,354,759.20 : 546,532,138.80 = 329,208,794.40 : x
  2. Step 2: Convert to fraction form
    364,354,759.20/546,532,138.80 = 329,208,794.40/x
  3. Step 3: Cross multiply
    364,354,759.20x = 546,532,138.80 × 329,208,794.40
  4. Step 4: Simplify right side
    364,354,759.20x = 179,923,186,515,201,440
  5. Step 5: Solve for x
    x = 179,923,186,515,201,440/364,354,759.20
  6. Step 6: Final answer
    x = 493,813,191.60

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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.