Home / 462,028,127.50-693,035,660.85-112,276,766.26

Finding the Fourth Proportional to 462,028,127.50, 693,035,660.85 and 112,276,766.26

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Solution

The fourth proportional to 462,028,127.50, 693,035,660.85 and 112,276,766.26 is: 168,413,562.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,028,127.50 : 693,035,660.85 = 112,276,766.26 : x
  2. Step 2: Convert to fraction form
    462,028,127.50/693,035,660.85 = 112,276,766.26/x
  3. Step 3: Cross multiply
    462,028,127.50x = 693,035,660.85 × 112,276,766.26
  4. Step 4: Simplify right side
    462,028,127.50x = 77,811,802,903,100,096
  5. Step 5: Solve for x
    x = 77,811,802,903,100,096/462,028,127.50
  6. Step 6: Final answer
    x = 168,413,562.45

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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.