Home / 186,591,347.28-257,589,282.60-116,049,695.22

Finding the Fourth Proportional to 186,591,347.28, 257,589,282.60 and 116,049,695.22

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Solution

The fourth proportional to 186,591,347.28, 257,589,282.60 and 116,049,695.22 is: 160,206,559.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,591,347.28 : 257,589,282.60 = 116,049,695.22 : x
  2. Step 2: Convert to fraction form
    186,591,347.28/257,589,282.60 = 116,049,695.22/x
  3. Step 3: Cross multiply
    186,591,347.28x = 257,589,282.60 × 116,049,695.22
  4. Step 4: Simplify right side
    186,591,347.28x = 29,893,157,737,668,448
  5. Step 5: Solve for x
    x = 29,893,157,737,668,448/186,591,347.28
  6. Step 6: Final answer
    x = 160,206,559.27

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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.