Home / 230,030,511.20-344,982,920.06-82,450,564.02

Finding the Fourth Proportional to 230,030,511.20, 344,982,920.06 and 82,450,564.02

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Solution

The fourth proportional to 230,030,511.20, 344,982,920.06 and 82,450,564.02 is: 123,653,319.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,030,511.20 : 344,982,920.06 = 82,450,564.02 : x
  2. Step 2: Convert to fraction form
    230,030,511.20/344,982,920.06 = 82,450,564.02/x
  3. Step 3: Cross multiply
    230,030,511.20x = 344,982,920.06 × 82,450,564.02
  4. Step 4: Simplify right side
    230,030,511.20x = 28,444,036,336,213,572
  5. Step 5: Solve for x
    x = 28,444,036,336,213,572/230,030,511.20
  6. Step 6: Final answer
    x = 123,653,319.67

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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.