Home / 181,398,994,250.40-272,098,491,375.60-137,319,151,946.40

Finding the Fourth Proportional to 181,398,994,250.40, 272,098,491,375.60 and 137,319,151,946.40

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Solution

The fourth proportional to 181,398,994,250.40, 272,098,491,375.60 and 137,319,151,946.40 is: 205,978,727,919.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,398,994,250.40 : 272,098,491,375.60 = 137,319,151,946.40 : x
  2. Step 2: Convert to fraction form
    181,398,994,250.40/272,098,491,375.60 = 137,319,151,946.40/x
  3. Step 3: Cross multiply
    181,398,994,250.40x = 272,098,491,375.60 × 137,319,151,946.40
  4. Step 4: Simplify right side
    181,398,994,250.40x = 37,364,334,081,592,227,004,416
  5. Step 5: Solve for x
    x = 37,364,334,081,592,227,004,416/181,398,994,250.40
  6. Step 6: Final answer
    x = 205,978,727,919.60

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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.