Home / 578,163,409.14-797,866,524.45-313,845,585.24

Finding the Fourth Proportional to 578,163,409.14, 797,866,524.45 and 313,845,585.24

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Solution

The fourth proportional to 578,163,409.14, 797,866,524.45 and 313,845,585.24 is: 433,107,461.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,163,409.14 : 797,866,524.45 = 313,845,585.24 : x
  2. Step 2: Convert to fraction form
    578,163,409.14/797,866,524.45 = 313,845,585.24/x
  3. Step 3: Cross multiply
    578,163,409.14x = 797,866,524.45 × 313,845,585.24
  4. Step 4: Simplify right side
    578,163,409.14x = 250,406,886,309,415,040
  5. Step 5: Solve for x
    x = 250,406,886,309,415,040/578,163,409.14
  6. Step 6: Final answer
    x = 433,107,461.23

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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.