Home / 186,565,014.48-257,460,614.46-102,933,140.61

Finding the Fourth Proportional to 186,565,014.48, 257,460,614.46 and 102,933,140.61

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Solution

The fourth proportional to 186,565,014.48, 257,460,614.46 and 102,933,140.61 is: 142,048,227.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,565,014.48 : 257,460,614.46 = 102,933,140.61 : x
  2. Step 2: Convert to fraction form
    186,565,014.48/257,460,614.46 = 102,933,140.61/x
  3. Step 3: Cross multiply
    186,565,014.48x = 257,460,614.46 × 102,933,140.61
  4. Step 4: Simplify right side
    186,565,014.48x = 26,501,229,629,748,180
  5. Step 5: Solve for x
    x = 26,501,229,629,748,180/186,565,014.48
  6. Step 6: Final answer
    x = 142,048,227.55

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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.