Home / 154,664,602.92-231,947,283.78-51,010,505.10

Finding the Fourth Proportional to 154,664,602.92, 231,947,283.78 and 51,010,505.10

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Solution

The fourth proportional to 154,664,602.92, 231,947,283.78 and 51,010,505.10 is: 76,499,392.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,664,602.92 : 231,947,283.78 = 51,010,505.10 : x
  2. Step 2: Convert to fraction form
    154,664,602.92/231,947,283.78 = 51,010,505.10/x
  3. Step 3: Cross multiply
    154,664,602.92x = 231,947,283.78 × 51,010,505.10
  4. Step 4: Simplify right side
    154,664,602.92x = 11,831,748,102,190,838
  5. Step 5: Solve for x
    x = 11,831,748,102,190,838/154,664,602.92
  6. Step 6: Final answer
    x = 76,499,392.10

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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.