Home / 344,826,711,460.40-517,240,067,190.60-203,771,216,087.60

Finding the Fourth Proportional to 344,826,711,460.40, 517,240,067,190.60 and 203,771,216,087.60

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Solution

The fourth proportional to 344,826,711,460.40, 517,240,067,190.60 and 203,771,216,087.60 is: 305,656,824,131.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,826,711,460.40 : 517,240,067,190.60 = 203,771,216,087.60 : x
  2. Step 2: Convert to fraction form
    344,826,711,460.40/517,240,067,190.60 = 203,771,216,087.60/x
  3. Step 3: Cross multiply
    344,826,711,460.40x = 517,240,067,190.60 × 203,771,216,087.60
  4. Step 4: Simplify right side
    344,826,711,460.40x = 105,398,637,500,660,495,417,344
  5. Step 5: Solve for x
    x = 105,398,637,500,660,495,417,344/344,826,711,460.40
  6. Step 6: Final answer
    x = 305,656,824,131.40

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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.