Home / 362,133,763.60-543,200,645.40-132,110,352.40

Finding the Fourth Proportional to 362,133,763.60, 543,200,645.40 and 132,110,352.40

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Solution

The fourth proportional to 362,133,763.60, 543,200,645.40 and 132,110,352.40 is: 198,165,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,133,763.60 : 543,200,645.40 = 132,110,352.40 : x
  2. Step 2: Convert to fraction form
    362,133,763.60/543,200,645.40 = 132,110,352.40/x
  3. Step 3: Cross multiply
    362,133,763.60x = 543,200,645.40 × 132,110,352.40
  4. Step 4: Simplify right side
    362,133,763.60x = 71,762,428,687,701,440
  5. Step 5: Solve for x
    x = 71,762,428,687,701,440/362,133,763.60
  6. Step 6: Final answer
    x = 198,165,528.60

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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.