Home / 727,520,828.02-1,091,265,537.39-202,875,955.12

Finding the Fourth Proportional to 727,520,828.02, 1,091,265,537.39 and 202,875,955.12

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Solution

The fourth proportional to 727,520,828.02, 1,091,265,537.39 and 202,875,955.12 is: 304,309,553.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,520,828.02 : 1,091,265,537.39 = 202,875,955.12 : x
  2. Step 2: Convert to fraction form
    727,520,828.02/1,091,265,537.39 = 202,875,955.12/x
  3. Step 3: Cross multiply
    727,520,828.02x = 1,091,265,537.39 × 202,875,955.12
  4. Step 4: Simplify right side
    727,520,828.02x = 221,391,538,189,285,888
  5. Step 5: Solve for x
    x = 221,391,538,189,285,888/727,520,828.02
  6. Step 6: Final answer
    x = 304,309,553.30

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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.