Home / 213,395,462.04-294,486,047.10-115,610,318.04

Finding the Fourth Proportional to 213,395,462.04, 294,486,047.10 and 115,610,318.04

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Solution

The fourth proportional to 213,395,462.04, 294,486,047.10 and 115,610,318.04 is: 159,542,406.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,395,462.04 : 294,486,047.10 = 115,610,318.04 : x
  2. Step 2: Convert to fraction form
    213,395,462.04/294,486,047.10 = 115,610,318.04/x
  3. Step 3: Cross multiply
    213,395,462.04x = 294,486,047.10 × 115,610,318.04
  4. Step 4: Simplify right side
    213,395,462.04x = 34,045,625,563,573,424
  5. Step 5: Solve for x
    x = 34,045,625,563,573,424/213,395,462.04
  6. Step 6: Final answer
    x = 159,542,406.56

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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.