Home / 362,990,782.70-544,698,750.45-132,983,117.90

Finding the Fourth Proportional to 362,990,782.70, 544,698,750.45 and 132,983,117.90

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Solution

The fourth proportional to 362,990,782.70, 544,698,750.45 and 132,983,117.90 is: 199,552,555.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,990,782.70 : 544,698,750.45 = 132,983,117.90 : x
  2. Step 2: Convert to fraction form
    362,990,782.70/544,698,750.45 = 132,983,117.90/x
  3. Step 3: Cross multiply
    362,990,782.70x = 544,698,750.45 × 132,983,117.90
  4. Step 4: Simplify right side
    362,990,782.70x = 72,435,738,151,075,040
  5. Step 5: Solve for x
    x = 72,435,738,151,075,040/362,990,782.70
  6. Step 6: Final answer
    x = 199,552,555.06

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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.