Home / 344,890,655,999.20-517,335,983,998.80-168,340,171,621.60

Finding the Fourth Proportional to 344,890,655,999.20, 517,335,983,998.80 and 168,340,171,621.60

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Solution

The fourth proportional to 344,890,655,999.20, 517,335,983,998.80 and 168,340,171,621.60 is: 252,510,257,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,890,655,999.20 : 517,335,983,998.80 = 168,340,171,621.60 : x
  2. Step 2: Convert to fraction form
    344,890,655,999.20/517,335,983,998.80 = 168,340,171,621.60/x
  3. Step 3: Cross multiply
    344,890,655,999.20x = 517,335,983,998.80 × 168,340,171,621.60
  4. Step 4: Simplify right side
    344,890,655,999.20x = 87,088,428,332,387,307,356,160
  5. Step 5: Solve for x
    x = 87,088,428,332,387,307,356,160/344,890,655,999.20
  6. Step 6: Final answer
    x = 252,510,257,432.40

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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.