Home / 363,594,513.60-545,468,461.20-117,932,069.52

Finding the Fourth Proportional to 363,594,513.60, 545,468,461.20 and 117,932,069.52

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Solution

The fourth proportional to 363,594,513.60, 545,468,461.20 and 117,932,069.52 is: 176,922,978.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,594,513.60 : 545,468,461.20 = 117,932,069.52 : x
  2. Step 2: Convert to fraction form
    363,594,513.60/545,468,461.20 = 117,932,069.52/x
  3. Step 3: Cross multiply
    363,594,513.60x = 545,468,461.20 × 117,932,069.52
  4. Step 4: Simplify right side
    363,594,513.60x = 64,328,224,487,205,824
  5. Step 5: Solve for x
    x = 64,328,224,487,205,824/363,594,513.60
  6. Step 6: Final answer
    x = 176,922,978.98

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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.