Home / 165,554,894,002.28-228,508,262,018.14-107,827,126,219.12

Finding the Fourth Proportional to 165,554,894,002.28, 228,508,262,018.14 and 107,827,126,219.12

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Solution

The fourth proportional to 165,554,894,002.28, 228,508,262,018.14 and 107,827,126,219.12 is: 148,829,120,149.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,554,894,002.28 : 228,508,262,018.14 = 107,827,126,219.12 : x
  2. Step 2: Convert to fraction form
    165,554,894,002.28/228,508,262,018.14 = 107,827,126,219.12/x
  3. Step 3: Cross multiply
    165,554,894,002.28x = 228,508,262,018.14 × 107,827,126,219.12
  4. Step 4: Simplify right side
    165,554,894,002.28x = 24,639,389,210,741,726,773,248
  5. Step 5: Solve for x
    x = 24,639,389,210,741,726,773,248/165,554,894,002.28
  6. Step 6: Final answer
    x = 148,829,120,149.13

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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.