Home / 152,189,357.48-228,186,932.21-100,314,067.40

Finding the Fourth Proportional to 152,189,357.48, 228,186,932.21 and 100,314,067.40

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Solution

The fourth proportional to 152,189,357.48, 228,186,932.21 and 100,314,067.40 is: 150,407,095.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,189,357.48 : 228,186,932.21 = 100,314,067.40 : x
  2. Step 2: Convert to fraction form
    152,189,357.48/228,186,932.21 = 100,314,067.40/x
  3. Step 3: Cross multiply
    152,189,357.48x = 228,186,932.21 × 100,314,067.40
  4. Step 4: Simplify right side
    152,189,357.48x = 22,890,359,297,011,604
  5. Step 5: Solve for x
    x = 22,890,359,297,011,604/152,189,357.48
  6. Step 6: Final answer
    x = 150,407,095.98

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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.