Home / 152,345,379.55-228,189,731.94-102,889,279.13

Finding the Fourth Proportional to 152,345,379.55, 228,189,731.94 and 102,889,279.13

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Solution

The fourth proportional to 152,345,379.55, 228,189,731.94 and 102,889,279.13 is: 154,112,169.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,345,379.55 : 228,189,731.94 = 102,889,279.13 : x
  2. Step 2: Convert to fraction form
    152,345,379.55/228,189,731.94 = 102,889,279.13/x
  3. Step 3: Cross multiply
    152,345,379.55x = 228,189,731.94 × 102,889,279.13
  4. Step 4: Simplify right side
    152,345,379.55x = 23,478,277,023,428,384
  5. Step 5: Solve for x
    x = 23,478,277,023,428,384/152,345,379.55
  6. Step 6: Final answer
    x = 154,112,169.95

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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.