Home / 180,820,669.75-249,530,770.50-98,314,454.50

Finding the Fourth Proportional to 180,820,669.75, 249,530,770.50 and 98,314,454.50

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Solution

The fourth proportional to 180,820,669.75, 249,530,770.50 and 98,314,454.50 is: 135,672,993.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,820,669.75 : 249,530,770.50 = 98,314,454.50 : x
  2. Step 2: Convert to fraction form
    180,820,669.75/249,530,770.50 = 98,314,454.50/x
  3. Step 3: Cross multiply
    180,820,669.75x = 249,530,770.50 × 98,314,454.50
  4. Step 4: Simplify right side
    180,820,669.75x = 24,532,481,581,680,668
  5. Step 5: Solve for x
    x = 24,532,481,581,680,668/180,820,669.75
  6. Step 6: Final answer
    x = 135,672,993.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.