Home / 154,898,949.46-232,373,663.22-45,735,155.44

Finding the Fourth Proportional to 154,898,949.46, 232,373,663.22 and 45,735,155.44

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Solution

The fourth proportional to 154,898,949.46, 232,373,663.22 and 45,735,155.44 is: 68,610,185.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,898,949.46 : 232,373,663.22 = 45,735,155.44 : x
  2. Step 2: Convert to fraction form
    154,898,949.46/232,373,663.22 = 45,735,155.44/x
  3. Step 3: Cross multiply
    154,898,949.46x = 232,373,663.22 × 45,735,155.44
  4. Step 4: Simplify right side
    154,898,949.46x = 10,627,645,607,528,910
  5. Step 5: Solve for x
    x = 10,627,645,607,528,910/154,898,949.46
  6. Step 6: Final answer
    x = 68,610,185.19

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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.