Home / 152,064,013.20-228,096,019.80-103,691,072.40

Finding the Fourth Proportional to 152,064,013.20, 228,096,019.80 and 103,691,072.40

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Solution

The fourth proportional to 152,064,013.20, 228,096,019.80 and 103,691,072.40 is: 155,536,608.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,013.20 : 228,096,019.80 = 103,691,072.40 : x
  2. Step 2: Convert to fraction form
    152,064,013.20/228,096,019.80 = 103,691,072.40/x
  3. Step 3: Cross multiply
    152,064,013.20x = 228,096,019.80 × 103,691,072.40
  4. Step 4: Simplify right side
    152,064,013.20x = 23,651,520,903,233,636
  5. Step 5: Solve for x
    x = 23,651,520,903,233,636/152,064,013.20
  6. Step 6: Final answer
    x = 155,536,608.60

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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.