Home / 186,209,366.01-256,976,897.64-103,703,150.49

Finding the Fourth Proportional to 186,209,366.01, 256,976,897.64 and 103,703,150.49

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Solution

The fourth proportional to 186,209,366.01, 256,976,897.64 and 103,703,150.49 is: 143,114,787.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,209,366.01 : 256,976,897.64 = 103,703,150.49 : x
  2. Step 2: Convert to fraction form
    186,209,366.01/256,976,897.64 = 103,703,150.49/x
  3. Step 3: Cross multiply
    186,209,366.01x = 256,976,897.64 × 103,703,150.49
  4. Step 4: Simplify right side
    186,209,366.01x = 26,649,313,888,414,244
  5. Step 5: Solve for x
    x = 26,649,313,888,414,244/186,209,366.01
  6. Step 6: Final answer
    x = 143,114,787.72

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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.