Home / 903,112,142.80-1,354,267,820.28-482,831,530.48

Finding the Fourth Proportional to 903,112,142.80, 1,354,267,820.28 and 482,831,530.48

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Solution

The fourth proportional to 903,112,142.80, 1,354,267,820.28 and 482,831,530.48 is: 724,033,232.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,112,142.80 : 1,354,267,820.28 = 482,831,530.48 : x
  2. Step 2: Convert to fraction form
    903,112,142.80/1,354,267,820.28 = 482,831,530.48/x
  3. Step 3: Cross multiply
    903,112,142.80x = 1,354,267,820.28 × 482,831,530.48
  4. Step 4: Simplify right side
    903,112,142.80x = 653,883,204,345,606,016
  5. Step 5: Solve for x
    x = 653,883,204,345,606,016/903,112,142.80
  6. Step 6: Final answer
    x = 724,033,232.81

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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.