Home / 162,234,930.86-223,884,203.51-88,894,498.22

Finding the Fourth Proportional to 162,234,930.86, 223,884,203.51 and 88,894,498.22

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Solution

The fourth proportional to 162,234,930.86, 223,884,203.51 and 88,894,498.22 is: 122,674,406.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,234,930.86 : 223,884,203.51 = 88,894,498.22 : x
  2. Step 2: Convert to fraction form
    162,234,930.86/223,884,203.51 = 88,894,498.22/x
  3. Step 3: Cross multiply
    162,234,930.86x = 223,884,203.51 × 88,894,498.22
  4. Step 4: Simplify right side
    162,234,930.86x = 19,902,073,930,405,812
  5. Step 5: Solve for x
    x = 19,902,073,930,405,812/162,234,930.86
  6. Step 6: Final answer
    x = 122,674,406.95

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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.