Home / 154,664,606.42-231,947,289.02-51,010,508.60

Finding the Fourth Proportional to 154,664,606.42, 231,947,289.02 and 51,010,508.60

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Solution

The fourth proportional to 154,664,606.42, 231,947,289.02 and 51,010,508.60 is: 76,499,397.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,664,606.42 : 231,947,289.02 = 51,010,508.60 : x
  2. Step 2: Convert to fraction form
    154,664,606.42/231,947,289.02 = 51,010,508.60/x
  3. Step 3: Cross multiply
    154,664,606.42x = 231,947,289.02 × 51,010,508.60
  4. Step 4: Simplify right side
    154,664,606.42x = 11,831,749,181,301,396
  5. Step 5: Solve for x
    x = 11,831,749,181,301,396/154,664,606.42
  6. Step 6: Final answer
    x = 76,499,397.34

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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.