Home / 161,651,269.20-242,476,903.80-46,639,563.60

Finding the Fourth Proportional to 161,651,269.20, 242,476,903.80 and 46,639,563.60

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Solution

The fourth proportional to 161,651,269.20, 242,476,903.80 and 46,639,563.60 is: 69,959,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,651,269.20 : 242,476,903.80 = 46,639,563.60 : x
  2. Step 2: Convert to fraction form
    161,651,269.20/242,476,903.80 = 46,639,563.60/x
  3. Step 3: Cross multiply
    161,651,269.20x = 242,476,903.80 × 46,639,563.60
  4. Step 4: Simplify right side
    161,651,269.20x = 11,309,016,976,311,182
  5. Step 5: Solve for x
    x = 11,309,016,976,311,182/161,651,269.20
  6. Step 6: Final answer
    x = 69,959,345.40

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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.