Home / 211,367,244.80-316,752,268.80-156,350,489.60

Finding the Fourth Proportional to 211,367,244.80, 316,752,268.80 and 156,350,489.60

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Solution

The fourth proportional to 211,367,244.80, 316,752,268.80 and 156,350,489.60 is: 234,304,858.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,367,244.80 : 316,752,268.80 = 156,350,489.60 : x
  2. Step 2: Convert to fraction form
    211,367,244.80/316,752,268.80 = 156,350,489.60/x
  3. Step 3: Cross multiply
    211,367,244.80x = 316,752,268.80 × 156,350,489.60
  4. Step 4: Simplify right side
    211,367,244.80x = 49,524,372,308,790,808
  5. Step 5: Solve for x
    x = 49,524,372,308,790,808/211,367,244.80
  6. Step 6: Final answer
    x = 234,304,858.14

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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.