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Finding the Fourth Proportional to 152,064,101.70, 228,096,152.55 and 152,064,101.70

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Solution

The fourth proportional to 152,064,101.70, 228,096,152.55 and 152,064,101.70 is: 228,096,152.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,101.70 : 228,096,152.55 = 152,064,101.70 : x
  2. Step 2: Convert to fraction form
    152,064,101.70/228,096,152.55 = 152,064,101.70/x
  3. Step 3: Cross multiply
    152,064,101.70x = 228,096,152.55 × 152,064,101.70
  4. Step 4: Simplify right side
    152,064,101.70x = 34,685,236,538,741,912
  5. Step 5: Solve for x
    x = 34,685,236,538,741,912/152,064,101.70
  6. Step 6: Final answer
    x = 228,096,152.55

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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.