Home / 461,137,563.65-636,385,013.61-252,288,927.02

Finding the Fourth Proportional to 461,137,563.65, 636,385,013.61 and 252,288,927.02

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Solution

The fourth proportional to 461,137,563.65, 636,385,013.61 and 252,288,927.02 is: 348,167,021.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,137,563.65 : 636,385,013.61 = 252,288,927.02 : x
  2. Step 2: Convert to fraction form
    461,137,563.65/636,385,013.61 = 252,288,927.02/x
  3. Step 3: Cross multiply
    461,137,563.65x = 636,385,013.61 × 252,288,927.02
  4. Step 4: Simplify right side
    461,137,563.65x = 160,552,892,255,275,008
  5. Step 5: Solve for x
    x = 160,552,892,255,275,008/461,137,563.65
  6. Step 6: Final answer
    x = 348,167,021.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.