Home / 163,960,450.30-245,905,246.05-71,844,010.30

Finding the Fourth Proportional to 163,960,450.30, 245,905,246.05 and 71,844,010.30

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Solution

The fourth proportional to 163,960,450.30, 245,905,246.05 and 71,844,010.30 is: 107,750,491.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,960,450.30 : 245,905,246.05 = 71,844,010.30 : x
  2. Step 2: Convert to fraction form
    163,960,450.30/245,905,246.05 = 71,844,010.30/x
  3. Step 3: Cross multiply
    163,960,450.30x = 245,905,246.05 × 71,844,010.30
  4. Step 4: Simplify right side
    163,960,450.30x = 17,666,819,030,040,234
  5. Step 5: Solve for x
    x = 17,666,819,030,040,234/163,960,450.30
  6. Step 6: Final answer
    x = 107,750,491.03

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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.