Home / 186,624,028.90-279,936,043.35-164,705,040.10

Finding the Fourth Proportional to 186,624,028.90, 279,936,043.35 and 164,705,040.10

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Solution

The fourth proportional to 186,624,028.90, 279,936,043.35 and 164,705,040.10 is: 247,057,560.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,028.90 : 279,936,043.35 = 164,705,040.10 : x
  2. Step 2: Convert to fraction form
    186,624,028.90/279,936,043.35 = 164,705,040.10/x
  3. Step 3: Cross multiply
    186,624,028.90x = 279,936,043.35 × 164,705,040.10
  4. Step 4: Simplify right side
    186,624,028.90x = 46,106,877,245,397,088
  5. Step 5: Solve for x
    x = 46,106,877,245,397,088/186,624,028.90
  6. Step 6: Final answer
    x = 247,057,560.15

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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.