Home / 149,191,688.66-204,393,342.58-143,600,025.50

Finding the Fourth Proportional to 149,191,688.66, 204,393,342.58 and 143,600,025.50

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Solution

The fourth proportional to 149,191,688.66, 204,393,342.58 and 143,600,025.50 is: 196,732,736.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,191,688.66 : 204,393,342.58 = 143,600,025.50 : x
  2. Step 2: Convert to fraction form
    149,191,688.66/204,393,342.58 = 143,600,025.50/x
  3. Step 3: Cross multiply
    149,191,688.66x = 204,393,342.58 × 143,600,025.50
  4. Step 4: Simplify right side
    149,191,688.66x = 29,350,889,206,518,236
  5. Step 5: Solve for x
    x = 29,350,889,206,518,236/149,191,688.66
  6. Step 6: Final answer
    x = 196,732,736.72

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.