Home / 152,463,191.76-228,704,740.92-111,644,790.48

Finding the Fourth Proportional to 152,463,191.76, 228,704,740.92 and 111,644,790.48

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Solution

The fourth proportional to 152,463,191.76, 228,704,740.92 and 111,644,790.48 is: 167,474,474.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,463,191.76 : 228,704,740.92 = 111,644,790.48 : x
  2. Step 2: Convert to fraction form
    152,463,191.76/228,704,740.92 = 111,644,790.48/x
  3. Step 3: Cross multiply
    152,463,191.76x = 228,704,740.92 × 111,644,790.48
  4. Step 4: Simplify right side
    152,463,191.76x = 25,533,692,881,796,080
  5. Step 5: Solve for x
    x = 25,533,692,881,796,080/152,463,191.76
  6. Step 6: Final answer
    x = 167,474,474.25

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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.