Home / 229,804,508.06-317,228,074.58-154,494,513.00

Finding the Fourth Proportional to 229,804,508.06, 317,228,074.58 and 154,494,513.00

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Solution

The fourth proportional to 229,804,508.06, 317,228,074.58 and 154,494,513.00 is: 213,268,213.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,804,508.06 : 317,228,074.58 = 154,494,513.00 : x
  2. Step 2: Convert to fraction form
    229,804,508.06/317,228,074.58 = 154,494,513.00/x
  3. Step 3: Cross multiply
    229,804,508.06x = 317,228,074.58 × 154,494,513.00
  4. Step 4: Simplify right side
    229,804,508.06x = 49,009,996,893,740,616
  5. Step 5: Solve for x
    x = 49,009,996,893,740,616/229,804,508.06
  6. Step 6: Final answer
    x = 213,268,213.52

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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.