Home / 245,555,092.33-368,390,698.80-79,558,328.77

Finding the Fourth Proportional to 245,555,092.33, 368,390,698.80 and 79,558,328.77

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Solution

The fourth proportional to 245,555,092.33, 368,390,698.80 and 79,558,328.77 is: 119,356,304.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,555,092.33 : 368,390,698.80 = 79,558,328.77 : x
  2. Step 2: Convert to fraction form
    245,555,092.33/368,390,698.80 = 79,558,328.77/x
  3. Step 3: Cross multiply
    245,555,092.33x = 368,390,698.80 × 79,558,328.77
  4. Step 4: Simplify right side
    245,555,092.33x = 29,308,548,330,940,444
  5. Step 5: Solve for x
    x = 29,308,548,330,940,444/245,555,092.33
  6. Step 6: Final answer
    x = 119,356,304.33

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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.