Home / 386,273,836.80-577,899,100.80-250,224,940.80

Finding the Fourth Proportional to 386,273,836.80, 577,899,100.80 and 250,224,940.80

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Solution

The fourth proportional to 386,273,836.80, 577,899,100.80 and 250,224,940.80 is: 374,358,174.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,273,836.80 : 577,899,100.80 = 250,224,940.80 : x
  2. Step 2: Convert to fraction form
    386,273,836.80/577,899,100.80 = 250,224,940.80/x
  3. Step 3: Cross multiply
    386,273,836.80x = 577,899,100.80 × 250,224,940.80
  4. Step 4: Simplify right side
    386,273,836.80x = 144,604,768,286,053,216
  5. Step 5: Solve for x
    x = 144,604,768,286,053,216/386,273,836.80
  6. Step 6: Final answer
    x = 374,358,174.20

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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.