Home / 186,550,761.36-257,438,612.22-102,922,416.48

Finding the Fourth Proportional to 186,550,761.36, 257,438,612.22 and 102,922,416.48

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Solution

The fourth proportional to 186,550,761.36, 257,438,612.22 and 102,922,416.48 is: 142,032,141.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,550,761.36 : 257,438,612.22 = 102,922,416.48 : x
  2. Step 2: Convert to fraction form
    186,550,761.36/257,438,612.22 = 102,922,416.48/x
  3. Step 3: Cross multiply
    186,550,761.36x = 257,438,612.22 × 102,922,416.48
  4. Step 4: Simplify right side
    186,550,761.36x = 26,496,204,064,940,060
  5. Step 5: Solve for x
    x = 26,496,204,064,940,060/186,550,761.36
  6. Step 6: Final answer
    x = 142,032,141.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.