Home / 186,077,112.30-279,115,668.45-124,855,109.10

Finding the Fourth Proportional to 186,077,112.30, 279,115,668.45 and 124,855,109.10

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Solution

The fourth proportional to 186,077,112.30, 279,115,668.45 and 124,855,109.10 is: 187,282,663.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,077,112.30 : 279,115,668.45 = 124,855,109.10 : x
  2. Step 2: Convert to fraction form
    186,077,112.30/279,115,668.45 = 124,855,109.10/x
  3. Step 3: Cross multiply
    186,077,112.30x = 279,115,668.45 × 124,855,109.10
  4. Step 4: Simplify right side
    186,077,112.30x = 34,849,017,235,844,176
  5. Step 5: Solve for x
    x = 34,849,017,235,844,176/186,077,112.30
  6. Step 6: Final answer
    x = 187,282,663.65

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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.