Home / 152,064,121.60-228,096,182.40-149,040,812.80

Finding the Fourth Proportional to 152,064,121.60, 228,096,182.40 and 149,040,812.80

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Solution

The fourth proportional to 152,064,121.60, 228,096,182.40 and 149,040,812.80 is: 223,561,219.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,121.60 : 228,096,182.40 = 149,040,812.80 : x
  2. Step 2: Convert to fraction form
    152,064,121.60/228,096,182.40 = 149,040,812.80/x
  3. Step 3: Cross multiply
    152,064,121.60x = 228,096,182.40 × 149,040,812.80
  4. Step 4: Simplify right side
    152,064,121.60x = 33,995,640,421,473,060
  5. Step 5: Solve for x
    x = 33,995,640,421,473,060/152,064,121.60
  6. Step 6: Final answer
    x = 223,561,219.20

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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.