Home / 591,097,998.24-815,579,908.38-352,896,823.40

Finding the Fourth Proportional to 591,097,998.24, 815,579,908.38 and 352,896,823.40

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Solution

The fourth proportional to 591,097,998.24, 815,579,908.38 and 352,896,823.40 is: 486,916,822.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,097,998.24 : 815,579,908.38 = 352,896,823.40 : x
  2. Step 2: Convert to fraction form
    591,097,998.24/815,579,908.38 = 352,896,823.40/x
  3. Step 3: Cross multiply
    591,097,998.24x = 815,579,908.38 × 352,896,823.40
  4. Step 4: Simplify right side
    591,097,998.24x = 287,815,558,892,087,136
  5. Step 5: Solve for x
    x = 287,815,558,892,087,136/591,097,998.24
  6. Step 6: Final answer
    x = 486,916,822.17

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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.