Home / 185,355,456.64-255,792,293.76-102,856,917.76

Finding the Fourth Proportional to 185,355,456.64, 255,792,293.76 and 102,856,917.76

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Solution

The fourth proportional to 185,355,456.64, 255,792,293.76 and 102,856,917.76 is: 141,943,525.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,355,456.64 : 255,792,293.76 = 102,856,917.76 : x
  2. Step 2: Convert to fraction form
    185,355,456.64/255,792,293.76 = 102,856,917.76/x
  3. Step 3: Cross multiply
    185,355,456.64x = 255,792,293.76 × 102,856,917.76
  4. Step 4: Simplify right side
    185,355,456.64x = 26,310,006,922,914,080
  5. Step 5: Solve for x
    x = 26,310,006,922,914,080/185,355,456.64
  6. Step 6: Final answer
    x = 141,943,525.16

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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.