Home / 706,169,264.36-1,059,908,405.58-356,660,778.87

Finding the Fourth Proportional to 706,169,264.36, 1,059,908,405.58 and 356,660,778.87

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Solution

The fourth proportional to 706,169,264.36, 1,059,908,405.58 and 356,660,778.87 is: 535,321,737.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,169,264.36 : 1,059,908,405.58 = 356,660,778.87 : x
  2. Step 2: Convert to fraction form
    706,169,264.36/1,059,908,405.58 = 356,660,778.87/x
  3. Step 3: Cross multiply
    706,169,264.36x = 1,059,908,405.58 × 356,660,778.87
  4. Step 4: Simplify right side
    706,169,264.36x = 378,027,757,465,022,656
  5. Step 5: Solve for x
    x = 378,027,757,465,022,656/706,169,264.36
  6. Step 6: Final answer
    x = 535,321,737.36

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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.