Home / 591,097,991.48-815,579,899.08-352,896,816.62

Finding the Fourth Proportional to 591,097,991.48, 815,579,899.08 and 352,896,816.62

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Solution

The fourth proportional to 591,097,991.48, 815,579,899.08 and 352,896,816.62 is: 486,916,812.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,097,991.48 : 815,579,899.08 = 352,896,816.62 : x
  2. Step 2: Convert to fraction form
    591,097,991.48/815,579,899.08 = 352,896,816.62/x
  3. Step 3: Cross multiply
    591,097,991.48x = 815,579,899.08 × 352,896,816.62
  4. Step 4: Simplify right side
    591,097,991.48x = 287,815,550,085,308,448
  5. Step 5: Solve for x
    x = 287,815,550,085,308,448/591,097,991.48
  6. Step 6: Final answer
    x = 486,916,812.83

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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.