Home / 186,468,662.90-279,728,520.69-63,613,995.28

Finding the Fourth Proportional to 186,468,662.90, 279,728,520.69 and 63,613,995.28

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Solution

The fourth proportional to 186,468,662.90, 279,728,520.69 and 63,613,995.28 is: 95,429,701.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,468,662.90 : 279,728,520.69 = 63,613,995.28 : x
  2. Step 2: Convert to fraction form
    186,468,662.90/279,728,520.69 = 63,613,995.28/x
  3. Step 3: Cross multiply
    186,468,662.90x = 279,728,520.69 × 63,613,995.28
  4. Step 4: Simplify right side
    186,468,662.90x = 17,794,648,794,855,042
  5. Step 5: Solve for x
    x = 17,794,648,794,855,042/186,468,662.90
  6. Step 6: Final answer
    x = 95,429,701.26

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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.