Home / 336,851,998.80-505,277,998.20-191,733,176.40

Finding the Fourth Proportional to 336,851,998.80, 505,277,998.20 and 191,733,176.40

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Solution

The fourth proportional to 336,851,998.80, 505,277,998.20 and 191,733,176.40 is: 287,599,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,851,998.80 : 505,277,998.20 = 191,733,176.40 : x
  2. Step 2: Convert to fraction form
    336,851,998.80/505,277,998.20 = 191,733,176.40/x
  3. Step 3: Cross multiply
    336,851,998.80x = 505,277,998.20 × 191,733,176.40
  4. Step 4: Simplify right side
    336,851,998.80x = 96,878,555,559,919,488
  5. Step 5: Solve for x
    x = 96,878,555,559,919,488/336,851,998.80
  6. Step 6: Final answer
    x = 287,599,764.60

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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.