Home / 223,045,952.04-334,439,020.26-86,571,903.24

Finding the Fourth Proportional to 223,045,952.04, 334,439,020.26 and 86,571,903.24

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Solution

The fourth proportional to 223,045,952.04, 334,439,020.26 and 86,571,903.24 is: 129,807,433.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,045,952.04 : 334,439,020.26 = 86,571,903.24 : x
  2. Step 2: Convert to fraction form
    223,045,952.04/334,439,020.26 = 86,571,903.24/x
  3. Step 3: Cross multiply
    223,045,952.04x = 334,439,020.26 × 86,571,903.24
  4. Step 4: Simplify right side
    223,045,952.04x = 28,953,022,501,629,116
  5. Step 5: Solve for x
    x = 28,953,022,501,629,116/223,045,952.04
  6. Step 6: Final answer
    x = 129,807,433.12

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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.