Home / 150,320,013.84-225,424,713.96-51,926,689.44

Finding the Fourth Proportional to 150,320,013.84, 225,424,713.96 and 51,926,689.44

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Solution

The fourth proportional to 150,320,013.84, 225,424,713.96 and 51,926,689.44 is: 77,870,928.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,320,013.84 : 225,424,713.96 = 51,926,689.44 : x
  2. Step 2: Convert to fraction form
    150,320,013.84/225,424,713.96 = 51,926,689.44/x
  3. Step 3: Cross multiply
    150,320,013.84x = 225,424,713.96 × 51,926,689.44
  4. Step 4: Simplify right side
    150,320,013.84x = 11,705,559,113,901,752
  5. Step 5: Solve for x
    x = 11,705,559,113,901,752/150,320,013.84
  6. Step 6: Final answer
    x = 77,870,928.93

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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.