Home / 364,355,077.20-546,532,615.80-329,209,112.40

Finding the Fourth Proportional to 364,355,077.20, 546,532,615.80 and 329,209,112.40

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Solution

The fourth proportional to 364,355,077.20, 546,532,615.80 and 329,209,112.40 is: 493,813,668.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,355,077.20 : 546,532,615.80 = 329,209,112.40 : x
  2. Step 2: Convert to fraction form
    364,355,077.20/546,532,615.80 = 329,209,112.40/x
  3. Step 3: Cross multiply
    364,355,077.20x = 546,532,615.80 × 329,209,112.40
  4. Step 4: Simplify right side
    364,355,077.20x = 179,923,517,345,168,192
  5. Step 5: Solve for x
    x = 179,923,517,345,168,192/364,355,077.20
  6. Step 6: Final answer
    x = 493,813,668.60

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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.