Home / 152,064,018.80-228,096,028.20-49,831,391.60

Finding the Fourth Proportional to 152,064,018.80, 228,096,028.20 and 49,831,391.60

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Solution

The fourth proportional to 152,064,018.80, 228,096,028.20 and 49,831,391.60 is: 74,747,087.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,018.80 : 228,096,028.20 = 49,831,391.60 : x
  2. Step 2: Convert to fraction form
    152,064,018.80/228,096,028.20 = 49,831,391.60/x
  3. Step 3: Cross multiply
    152,064,018.80x = 228,096,028.20 × 49,831,391.60
  4. Step 4: Simplify right side
    152,064,018.80x = 11,366,342,503,638,842
  5. Step 5: Solve for x
    x = 11,366,342,503,638,842/152,064,018.80
  6. Step 6: Final answer
    x = 74,747,087.40

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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.