Home / 186,388,517.81-277,966,436.91

Finding the Third Proportional to 186,388,517.81 and 277,966,436.91

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Solution

The third proportional to 186,388,517.81 and 277,966,436.91 is: 414,539,162.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,388,517.81 : 277,966,436.91 = 277,966,436.91 : x
  2. Step 2: Convert to fraction form
    186,388,517.81/277,966,436.91 = 277,966,436.91/x
  3. Step 3: Cross multiply
    186,388,517.81x = 277,966,436.91 × 277,966,436.91
  4. Step 4: Simplify right side
    186,388,517.81x = 77,265,340,046,356,256
  5. Step 5: Solve for x
    x = 77,265,340,046,356,256/186,388,517.81
  6. Step 6: Final answer
    x = 414,539,162.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.