Home / 245,918,365.40-369,019,265.70-92,674,400.60

Finding the Fourth Proportional to 245,918,365.40, 369,019,265.70 and 92,674,400.60

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Solution

The fourth proportional to 245,918,365.40, 369,019,265.70 and 92,674,400.60 is: 139,065,007.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,918,365.40 : 369,019,265.70 = 92,674,400.60 : x
  2. Step 2: Convert to fraction form
    245,918,365.40/369,019,265.70 = 92,674,400.60/x
  3. Step 3: Cross multiply
    245,918,365.40x = 369,019,265.70 × 92,674,400.60
  4. Step 4: Simplify right side
    245,918,365.40x = 34,198,639,258,599,636
  5. Step 5: Solve for x
    x = 34,198,639,258,599,636/245,918,365.40
  6. Step 6: Final answer
    x = 139,065,007.21

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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.