Home / 165,554,893,889.02-228,508,261,861.83-107,827,126,105.74

Finding the Fourth Proportional to 165,554,893,889.02, 228,508,261,861.83 and 107,827,126,105.74

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Solution

The fourth proportional to 165,554,893,889.02, 228,508,261,861.83 and 107,827,126,105.74 is: 148,829,119,992.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,554,893,889.02 : 228,508,261,861.83 = 107,827,126,105.74 : x
  2. Step 2: Convert to fraction form
    165,554,893,889.02/228,508,261,861.83 = 107,827,126,105.74/x
  3. Step 3: Cross multiply
    165,554,893,889.02x = 228,508,261,861.83 × 107,827,126,105.74
  4. Step 4: Simplify right side
    165,554,893,889.02x = 24,639,389,167,979,002,331,136
  5. Step 5: Solve for x
    x = 24,639,389,167,979,002,331,136/165,554,893,889.02
  6. Step 6: Final answer
    x = 148,829,119,992.65

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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.