Home / 186,624,290.20-279,936,435.30-171,843,669.40

Finding the Fourth Proportional to 186,624,290.20, 279,936,435.30 and 171,843,669.40

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Solution

The fourth proportional to 186,624,290.20, 279,936,435.30 and 171,843,669.40 is: 257,765,504.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,290.20 : 279,936,435.30 = 171,843,669.40 : x
  2. Step 2: Convert to fraction form
    186,624,290.20/279,936,435.30 = 171,843,669.40/x
  3. Step 3: Cross multiply
    186,624,290.20x = 279,936,435.30 × 171,843,669.40
  4. Step 4: Simplify right side
    186,624,290.20x = 48,105,304,240,707,696
  5. Step 5: Solve for x
    x = 48,105,304,240,707,696/186,624,290.20
  6. Step 6: Final answer
    x = 257,765,504.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.