Home / 181,661,678.10-272,534,245.11-52,270,360.02

Finding the Fourth Proportional to 181,661,678.10, 272,534,245.11 and 52,270,360.02

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Solution

The fourth proportional to 181,661,678.10, 272,534,245.11 and 52,270,360.02 is: 78,417,546.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,661,678.10 : 272,534,245.11 = 52,270,360.02 : x
  2. Step 2: Convert to fraction form
    181,661,678.10/272,534,245.11 = 52,270,360.02/x
  3. Step 3: Cross multiply
    181,661,678.10x = 272,534,245.11 × 52,270,360.02
  4. Step 4: Simplify right side
    181,661,678.10x = 14,245,463,109,678,626
  5. Step 5: Solve for x
    x = 14,245,463,109,678,626/181,661,678.10
  6. Step 6: Final answer
    x = 78,417,546.61

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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.