Home / 769,904,409.96-1,154,395,423.98-245,046,801.24

Finding the Fourth Proportional to 769,904,409.96, 1,154,395,423.98 and 245,046,801.24

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Solution

The fourth proportional to 769,904,409.96, 1,154,395,423.98 and 245,046,801.24 is: 367,423,413.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,904,409.96 : 1,154,395,423.98 = 245,046,801.24 : x
  2. Step 2: Convert to fraction form
    769,904,409.96/1,154,395,423.98 = 245,046,801.24/x
  3. Step 3: Cross multiply
    769,904,409.96x = 1,154,395,423.98 × 245,046,801.24
  4. Step 4: Simplify right side
    769,904,409.96x = 282,880,906,012,392,608
  5. Step 5: Solve for x
    x = 282,880,906,012,392,608/769,904,409.96
  6. Step 6: Final answer
    x = 367,423,413.03

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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.