Home / 377,276,851.68-565,915,242.96-104,647,630.56

Finding the Fourth Proportional to 377,276,851.68, 565,915,242.96 and 104,647,630.56

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Solution

The fourth proportional to 377,276,851.68, 565,915,242.96 and 104,647,630.56 is: 156,971,436.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,276,851.68 : 565,915,242.96 = 104,647,630.56 : x
  2. Step 2: Convert to fraction form
    377,276,851.68/565,915,242.96 = 104,647,630.56/x
  3. Step 3: Cross multiply
    377,276,851.68x = 565,915,242.96 × 104,647,630.56
  4. Step 4: Simplify right side
    377,276,851.68x = 59,221,689,273,550,728
  5. Step 5: Solve for x
    x = 59,221,689,273,550,728/377,276,851.68
  6. Step 6: Final answer
    x = 156,971,436.25

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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.