Home / 362,990,672.70-544,698,585.45-132,983,007.90

Finding the Fourth Proportional to 362,990,672.70, 544,698,585.45 and 132,983,007.90

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Solution

The fourth proportional to 362,990,672.70, 544,698,585.45 and 132,983,007.90 is: 199,552,390.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,990,672.70 : 544,698,585.45 = 132,983,007.90 : x
  2. Step 2: Convert to fraction form
    362,990,672.70/544,698,585.45 = 132,983,007.90/x
  3. Step 3: Cross multiply
    362,990,672.70x = 544,698,585.45 × 132,983,007.90
  4. Step 4: Simplify right side
    362,990,672.70x = 72,435,656,292,016,192
  5. Step 5: Solve for x
    x = 72,435,656,292,016,192/362,990,672.70
  6. Step 6: Final answer
    x = 199,552,390.02

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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.