Home / 230,962,134.51-346,226,199.53-77,500,571.31

Finding the Fourth Proportional to 230,962,134.51, 346,226,199.53 and 77,500,571.31

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Solution

The fourth proportional to 230,962,134.51, 346,226,199.53 and 77,500,571.31 is: 116,178,040.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,962,134.51 : 346,226,199.53 = 77,500,571.31 : x
  2. Step 2: Convert to fraction form
    230,962,134.51/346,226,199.53 = 77,500,571.31/x
  3. Step 3: Cross multiply
    230,962,134.51x = 346,226,199.53 × 77,500,571.31
  4. Step 4: Simplify right side
    230,962,134.51x = 26,832,728,265,677,548
  5. Step 5: Solve for x
    x = 26,832,728,265,677,548/230,962,134.51
  6. Step 6: Final answer
    x = 116,178,040.71

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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.