Home / 309,734,428.73-464,599,576.35-125,499,186.77

Finding the Fourth Proportional to 309,734,428.73, 464,599,576.35 and 125,499,186.77

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Solution

The fourth proportional to 309,734,428.73, 464,599,576.35 and 125,499,186.77 is: 188,247,942.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,734,428.73 : 464,599,576.35 = 125,499,186.77 : x
  2. Step 2: Convert to fraction form
    309,734,428.73/464,599,576.35 = 125,499,186.77/x
  3. Step 3: Cross multiply
    309,734,428.73x = 464,599,576.35 × 125,499,186.77
  4. Step 4: Simplify right side
    309,734,428.73x = 58,306,869,003,288,528
  5. Step 5: Solve for x
    x = 58,306,869,003,288,528/309,734,428.73
  6. Step 6: Final answer
    x = 188,247,942.74

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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.