Home / 339,341,631,950.49-509,064,749,693.10-115,699,280,470.34

Finding the Fourth Proportional to 339,341,631,950.49, 509,064,749,693.10 and 115,699,280,470.34

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Solution

The fourth proportional to 339,341,631,950.49, 509,064,749,693.10 and 115,699,280,470.34 is: 173,566,753,108.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,341,631,950.49 : 509,064,749,693.10 = 115,699,280,470.34 : x
  2. Step 2: Convert to fraction form
    339,341,631,950.49/509,064,749,693.10 = 115,699,280,470.34/x
  3. Step 3: Cross multiply
    339,341,631,950.49x = 509,064,749,693.10 × 115,699,280,470.34
  4. Step 4: Simplify right side
    339,341,631,950.49x = 58,898,425,252,305,403,117,568
  5. Step 5: Solve for x
    x = 58,898,425,252,305,403,117,568/339,341,631,950.49
  6. Step 6: Final answer
    x = 173,566,753,108.85

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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.