Home / 160,233,800.33-240,317,069.81-45,191,438.46

Finding the Fourth Proportional to 160,233,800.33, 240,317,069.81 and 45,191,438.46

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Solution

The fourth proportional to 160,233,800.33, 240,317,069.81 and 45,191,438.46 is: 67,777,672.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,233,800.33 : 240,317,069.81 = 45,191,438.46 : x
  2. Step 2: Convert to fraction form
    160,233,800.33/240,317,069.81 = 45,191,438.46/x
  3. Step 3: Cross multiply
    160,233,800.33x = 240,317,069.81 × 45,191,438.46
  4. Step 4: Simplify right side
    160,233,800.33x = 10,860,274,070,980,182
  5. Step 5: Solve for x
    x = 10,860,274,070,980,182/160,233,800.33
  6. Step 6: Final answer
    x = 67,777,672.68

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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.