Home / 362,990,782.20-544,698,749.70-132,983,117.40

Finding the Fourth Proportional to 362,990,782.20, 544,698,749.70 and 132,983,117.40

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Solution

The fourth proportional to 362,990,782.20, 544,698,749.70 and 132,983,117.40 is: 199,552,554.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,990,782.20 : 544,698,749.70 = 132,983,117.40 : x
  2. Step 2: Convert to fraction form
    362,990,782.20/544,698,749.70 = 132,983,117.40/x
  3. Step 3: Cross multiply
    362,990,782.20x = 544,698,749.70 × 132,983,117.40
  4. Step 4: Simplify right side
    362,990,782.20x = 72,435,737,778,988,320
  5. Step 5: Solve for x
    x = 72,435,737,778,988,320/362,990,782.20
  6. Step 6: Final answer
    x = 199,552,554.31

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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.