Home / 186,565,015.48-257,460,615.84-102,933,141.61

Finding the Fourth Proportional to 186,565,015.48, 257,460,615.84 and 102,933,141.61

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Solution

The fourth proportional to 186,565,015.48, 257,460,615.84 and 102,933,141.61 is: 142,048,228.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,565,015.48 : 257,460,615.84 = 102,933,141.61 : x
  2. Step 2: Convert to fraction form
    186,565,015.48/257,460,615.84 = 102,933,141.61/x
  3. Step 3: Cross multiply
    186,565,015.48x = 257,460,615.84 × 102,933,141.61
  4. Step 4: Simplify right side
    186,565,015.48x = 26,501,230,029,256,528
  5. Step 5: Solve for x
    x = 26,501,230,029,256,528/186,565,015.48
  6. Step 6: Final answer
    x = 142,048,228.93

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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.