Home / 1,366,905,429.86-2,050,343,197.96-331,766,310.82

Finding the Fourth Proportional to 1,366,905,429.86, 2,050,343,197.96 and 331,766,310.82

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Solution

The fourth proportional to 1,366,905,429.86, 2,050,343,197.96 and 331,766,310.82 is: 497,645,838.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,905,429.86 : 2,050,343,197.96 = 331,766,310.82 : x
  2. Step 2: Convert to fraction form
    1,366,905,429.86/2,050,343,197.96 = 331,766,310.82/x
  3. Step 3: Cross multiply
    1,366,905,429.86x = 2,050,343,197.96 × 331,766,310.82
  4. Step 4: Simplify right side
    1,366,905,429.86x = 680,234,798,698,637,824
  5. Step 5: Solve for x
    x = 680,234,798,698,637,824/1,366,905,429.86
  6. Step 6: Final answer
    x = 497,645,838.43

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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.