Home / 235,097,539.20-352,554,033.60-89,453,750.40

Finding the Fourth Proportional to 235,097,539.20, 352,554,033.60 and 89,453,750.40

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Solution

The fourth proportional to 235,097,539.20, 352,554,033.60 and 89,453,750.40 is: 134,145,515.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,097,539.20 : 352,554,033.60 = 89,453,750.40 : x
  2. Step 2: Convert to fraction form
    235,097,539.20/352,554,033.60 = 89,453,750.40/x
  3. Step 3: Cross multiply
    235,097,539.20x = 352,554,033.60 × 89,453,750.40
  4. Step 4: Simplify right side
    235,097,539.20x = 31,537,280,524,167,616
  5. Step 5: Solve for x
    x = 31,537,280,524,167,616/235,097,539.20
  6. Step 6: Final answer
    x = 134,145,515.23

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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.