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Finding the Fourth Proportional to 701,477,978.04, 1,052,450,648 and 235,185,542.80

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Solution

The fourth proportional to 701,477,978.04, 1,052,450,648 and 235,185,542.80 is: 352,856,660.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,477,978.04 : 1,052,450,648 = 235,185,542.80 : x
  2. Step 2: Convert to fraction form
    701,477,978.04/1,052,450,648 = 235,185,542.80/x
  3. Step 3: Cross multiply
    701,477,978.04x = 1,052,450,648 × 235,185,542.80
  4. Step 4: Simplify right side
    701,477,978.04x = 247,521,176,920,091,744
  5. Step 5: Solve for x
    x = 247,521,176,920,091,744/701,477,978.04
  6. Step 6: Final answer
    x = 352,856,660.75

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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.