Home / 383,277,282.35-574,915,479.87-137,634,177.02

Finding the Fourth Proportional to 383,277,282.35, 574,915,479.87 and 137,634,177.02

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Solution

The fourth proportional to 383,277,282.35, 574,915,479.87 and 137,634,177.02 is: 206,451,106.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,277,282.35 : 574,915,479.87 = 137,634,177.02 : x
  2. Step 2: Convert to fraction form
    383,277,282.35/574,915,479.87 = 137,634,177.02/x
  3. Step 3: Cross multiply
    383,277,282.35x = 574,915,479.87 × 137,634,177.02
  4. Step 4: Simplify right side
    383,277,282.35x = 79,128,018,928,838,384
  5. Step 5: Solve for x
    x = 79,128,018,928,838,384/383,277,282.35
  6. Step 6: Final answer
    x = 206,451,106.22

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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.