Home / 362,990,646.45-544,698,546.08-132,982,981.65

Finding the Fourth Proportional to 362,990,646.45, 544,698,546.08 and 132,982,981.65

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Solution

The fourth proportional to 362,990,646.45, 544,698,546.08 and 132,982,981.65 is: 199,552,350.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,990,646.45 : 544,698,546.08 = 132,982,981.65 : x
  2. Step 2: Convert to fraction form
    362,990,646.45/544,698,546.08 = 132,982,981.65/x
  3. Step 3: Cross multiply
    362,990,646.45x = 544,698,546.08 × 132,982,981.65
  4. Step 4: Simplify right side
    362,990,646.45x = 72,435,636,757,473,408
  5. Step 5: Solve for x
    x = 72,435,636,757,473,408/362,990,646.45
  6. Step 6: Final answer
    x = 199,552,350.63

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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.