Home / 578,163,406.14-797,866,520.31-313,845,582.24

Finding the Fourth Proportional to 578,163,406.14, 797,866,520.31 and 313,845,582.24

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Solution

The fourth proportional to 578,163,406.14, 797,866,520.31 and 313,845,582.24 is: 433,107,457.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,163,406.14 : 797,866,520.31 = 313,845,582.24 : x
  2. Step 2: Convert to fraction form
    578,163,406.14/797,866,520.31 = 313,845,582.24/x
  3. Step 3: Cross multiply
    578,163,406.14x = 797,866,520.31 × 313,845,582.24
  4. Step 4: Simplify right side
    578,163,406.14x = 250,406,882,616,494,720
  5. Step 5: Solve for x
    x = 250,406,882,616,494,720/578,163,406.14
  6. Step 6: Final answer
    x = 433,107,457.09

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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.