Home / 462,028,166-693,035,718.24-112,276,804.76

Finding the Fourth Proportional to 462,028,166, 693,035,718.24 and 112,276,804.76

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Solution

The fourth proportional to 462,028,166, 693,035,718.24 and 112,276,804.76 is: 168,413,620.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,028,166 : 693,035,718.24 = 112,276,804.76 : x
  2. Step 2: Convert to fraction form
    462,028,166/693,035,718.24 = 112,276,804.76/x
  3. Step 3: Cross multiply
    462,028,166x = 693,035,718.24 × 112,276,804.76
  4. Step 4: Simplify right side
    462,028,166x = 77,811,836,028,538,848
  5. Step 5: Solve for x
    x = 77,811,836,028,538,848/462,028,166
  6. Step 6: Final answer
    x = 168,413,620.11

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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.