Home / 152,020,157.55-228,030,236.33-152,020,157.55

Finding the Fourth Proportional to 152,020,157.55, 228,030,236.33 and 152,020,157.55

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Solution

The fourth proportional to 152,020,157.55, 228,030,236.33 and 152,020,157.55 is: 228,030,236.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,020,157.55 : 228,030,236.33 = 152,020,157.55 : x
  2. Step 2: Convert to fraction form
    152,020,157.55/228,030,236.33 = 152,020,157.55/x
  3. Step 3: Cross multiply
    152,020,157.55x = 228,030,236.33 × 152,020,157.55
  4. Step 4: Simplify right side
    152,020,157.55x = 34,665,192,452,290,232
  5. Step 5: Solve for x
    x = 34,665,192,452,290,232/152,020,157.55
  6. Step 6: Final answer
    x = 228,030,236.33

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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.