Home / 295,488,906.30-443,233,359.45-279,616,535.10

Finding the Fourth Proportional to 295,488,906.30, 443,233,359.45 and 279,616,535.10

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Solution

The fourth proportional to 295,488,906.30, 443,233,359.45 and 279,616,535.10 is: 419,424,802.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,906.30 : 443,233,359.45 = 279,616,535.10 : x
  2. Step 2: Convert to fraction form
    295,488,906.30/443,233,359.45 = 279,616,535.10/x
  3. Step 3: Cross multiply
    295,488,906.30x = 443,233,359.45 × 279,616,535.10
  4. Step 4: Simplify right side
    295,488,906.30x = 123,935,376,210,141,856
  5. Step 5: Solve for x
    x = 123,935,376,210,141,856/295,488,906.30
  6. Step 6: Final answer
    x = 419,424,802.65

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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.