Home / 186,033,048.90-256,750,053.69-106,679,164.51

Finding the Fourth Proportional to 186,033,048.90, 256,750,053.69 and 106,679,164.51

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Solution

The fourth proportional to 186,033,048.90, 256,750,053.69 and 106,679,164.51 is: 147,231,265.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,033,048.90 : 256,750,053.69 = 106,679,164.51 : x
  2. Step 2: Convert to fraction form
    186,033,048.90/256,750,053.69 = 106,679,164.51/x
  3. Step 3: Cross multiply
    186,033,048.90x = 256,750,053.69 × 106,679,164.51
  4. Step 4: Simplify right side
    186,033,048.90x = 27,389,881,215,546,844
  5. Step 5: Solve for x
    x = 27,389,881,215,546,844/186,033,048.90
  6. Step 6: Final answer
    x = 147,231,265.51

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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.