Home / 362,990,792.70-544,698,765.45-132,983,127.90

Finding the Fourth Proportional to 362,990,792.70, 544,698,765.45 and 132,983,127.90

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Solution

The fourth proportional to 362,990,792.70, 544,698,765.45 and 132,983,127.90 is: 199,552,570.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,990,792.70 : 544,698,765.45 = 132,983,127.90 : x
  2. Step 2: Convert to fraction form
    362,990,792.70/544,698,765.45 = 132,983,127.90/x
  3. Step 3: Cross multiply
    362,990,792.70x = 544,698,765.45 × 132,983,127.90
  4. Step 4: Simplify right side
    362,990,792.70x = 72,435,745,592,809,456
  5. Step 5: Solve for x
    x = 72,435,745,592,809,456/362,990,792.70
  6. Step 6: Final answer
    x = 199,552,570.06

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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.