Home / 213,405,262.31-294,336,776.96-183,686,491.10

Finding the Fourth Proportional to 213,405,262.31, 294,336,776.96 and 183,686,491.10

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Solution

The fourth proportional to 213,405,262.31, 294,336,776.96 and 183,686,491.10 is: 253,347,500.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,405,262.31 : 294,336,776.96 = 183,686,491.10 : x
  2. Step 2: Convert to fraction form
    213,405,262.31/294,336,776.96 = 183,686,491.10/x
  3. Step 3: Cross multiply
    213,405,262.31x = 294,336,776.96 × 183,686,491.10
  4. Step 4: Simplify right side
    213,405,262.31x = 54,065,689,761,465,720
  5. Step 5: Solve for x
    x = 54,065,689,761,465,720/213,405,262.31
  6. Step 6: Final answer
    x = 253,347,500.32

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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.