Home / 257,725,228.52-355,660,873.26-141,831,724.52

Finding the Fourth Proportional to 257,725,228.52, 355,660,873.26 and 141,831,724.52

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Solution

The fourth proportional to 257,725,228.52, 355,660,873.26 and 141,831,724.52 is: 195,727,811.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,725,228.52 : 355,660,873.26 = 141,831,724.52 : x
  2. Step 2: Convert to fraction form
    257,725,228.52/355,660,873.26 = 141,831,724.52/x
  3. Step 3: Cross multiply
    257,725,228.52x = 355,660,873.26 × 141,831,724.52
  4. Step 4: Simplify right side
    257,725,228.52x = 50,443,994,998,754,960
  5. Step 5: Solve for x
    x = 50,443,994,998,754,960/257,725,228.52
  6. Step 6: Final answer
    x = 195,727,811.70

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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.