Home / 795,241,942.40-1,192,308,663.68-352,343,884.56

Finding the Fourth Proportional to 795,241,942.40, 1,192,308,663.68 and 352,343,884.56

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Solution

The fourth proportional to 795,241,942.40, 1,192,308,663.68 and 352,343,884.56 is: 528,270,258.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,241,942.40 : 1,192,308,663.68 = 352,343,884.56 : x
  2. Step 2: Convert to fraction form
    795,241,942.40/1,192,308,663.68 = 352,343,884.56/x
  3. Step 3: Cross multiply
    795,241,942.40x = 1,192,308,663.68 × 352,343,884.56
  4. Step 4: Simplify right side
    795,241,942.40x = 420,102,666,155,553,792
  5. Step 5: Solve for x
    x = 420,102,666,155,553,792/795,241,942.40
  6. Step 6: Final answer
    x = 528,270,258.09

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1.5x scale

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.