Home / 743,893,116.87-1,115,841,969.90-183,655,010.37

Finding the Fourth Proportional to 743,893,116.87, 1,115,841,969.90 and 183,655,010.37

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Solution

The fourth proportional to 743,893,116.87, 1,115,841,969.90 and 183,655,010.37 is: 275,483,082.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,893,116.87 : 1,115,841,969.90 = 183,655,010.37 : x
  2. Step 2: Convert to fraction form
    743,893,116.87/1,115,841,969.90 = 183,655,010.37/x
  3. Step 3: Cross multiply
    743,893,116.87x = 1,115,841,969.90 × 183,655,010.37
  4. Step 4: Simplify right side
    743,893,116.87x = 204,929,968,553,265,760
  5. Step 5: Solve for x
    x = 204,929,968,553,265,760/743,893,116.87
  6. Step 6: Final answer
    x = 275,483,082.05

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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.