Home / 186,706,927.07-257,689,286.60-111,358,085.52

Finding the Fourth Proportional to 186,706,927.07, 257,689,286.60 and 111,358,085.52

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Solution

The fourth proportional to 186,706,927.07, 257,689,286.60 and 111,358,085.52 is: 153,694,274.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,706,927.07 : 257,689,286.60 = 111,358,085.52 : x
  2. Step 2: Convert to fraction form
    186,706,927.07/257,689,286.60 = 111,358,085.52/x
  3. Step 3: Cross multiply
    186,706,927.07x = 257,689,286.60 × 111,358,085.52
  4. Step 4: Simplify right side
    186,706,927.07x = 28,695,785,614,790,588
  5. Step 5: Solve for x
    x = 28,695,785,614,790,588/186,706,927.07
  6. Step 6: Final answer
    x = 153,694,274.04

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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.