Home / 339,341,634,430.36-509,064,753,410.82-115,699,282,950.04

Finding the Fourth Proportional to 339,341,634,430.36, 509,064,753,410.82 and 115,699,282,950.04

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Solution

The fourth proportional to 339,341,634,430.36, 509,064,753,410.82 and 115,699,282,950.04 is: 173,566,756,827.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,341,634,430.36 : 509,064,753,410.82 = 115,699,282,950.04 : x
  2. Step 2: Convert to fraction form
    339,341,634,430.36/509,064,753,410.82 = 115,699,282,950.04/x
  3. Step 3: Cross multiply
    339,341,634,430.36x = 509,064,753,410.82 × 115,699,282,950.04
  4. Step 4: Simplify right side
    339,341,634,430.36x = 58,898,426,944,770,803,761,152
  5. Step 5: Solve for x
    x = 58,898,426,944,770,803,761,152/339,341,634,430.36
  6. Step 6: Final answer
    x = 173,566,756,827.94

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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.