Home / 152,046,902.94-228,091,554.09-47,010,821.82

Finding the Fourth Proportional to 152,046,902.94, 228,091,554.09 and 47,010,821.82

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Solution

The fourth proportional to 152,046,902.94, 228,091,554.09 and 47,010,821.82 is: 70,522,787.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,046,902.94 : 228,091,554.09 = 47,010,821.82 : x
  2. Step 2: Convert to fraction form
    152,046,902.94/228,091,554.09 = 47,010,821.82/x
  3. Step 3: Cross multiply
    152,046,902.94x = 228,091,554.09 × 47,010,821.82
  4. Step 4: Simplify right side
    152,046,902.94x = 10,722,771,407,971,882
  5. Step 5: Solve for x
    x = 10,722,771,407,971,882/152,046,902.94
  6. Step 6: Final answer
    x = 70,522,787.38

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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.