Home / 316,992,055.64-437,399,704.27-181,200,353.15

Finding the Fourth Proportional to 316,992,055.64, 437,399,704.27 and 181,200,353.15

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Solution

The fourth proportional to 316,992,055.64, 437,399,704.27 and 181,200,353.15 is: 250,028,287.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,992,055.64 : 437,399,704.27 = 181,200,353.15 : x
  2. Step 2: Convert to fraction form
    316,992,055.64/437,399,704.27 = 181,200,353.15/x
  3. Step 3: Cross multiply
    316,992,055.64x = 437,399,704.27 × 181,200,353.15
  4. Step 4: Simplify right side
    316,992,055.64x = 79,256,980,880,226,144
  5. Step 5: Solve for x
    x = 79,256,980,880,226,144/316,992,055.64
  6. Step 6: Final answer
    x = 250,028,287.68

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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.