Home / 293,849,195.30-405,499,731.66-159,887,662.92

Finding the Fourth Proportional to 293,849,195.30, 405,499,731.66 and 159,887,662.92

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Solution

The fourth proportional to 293,849,195.30, 405,499,731.66 and 159,887,662.92 is: 220,638,359.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,849,195.30 : 405,499,731.66 = 159,887,662.92 : x
  2. Step 2: Convert to fraction form
    293,849,195.30/405,499,731.66 = 159,887,662.92/x
  3. Step 3: Cross multiply
    293,849,195.30x = 405,499,731.66 × 159,887,662.92
  4. Step 4: Simplify right side
    293,849,195.30x = 64,834,404,409,804,528
  5. Step 5: Solve for x
    x = 64,834,404,409,804,528/293,849,195.30
  6. Step 6: Final answer
    x = 220,638,359.56

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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.