Home / 160,218,281.60-240,313,425.60-52,512,905.60

Finding the Fourth Proportional to 160,218,281.60, 240,313,425.60 and 52,512,905.60

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Solution

The fourth proportional to 160,218,281.60, 240,313,425.60 and 52,512,905.60 is: 78,764,770.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,218,281.60 : 240,313,425.60 = 52,512,905.60 : x
  2. Step 2: Convert to fraction form
    160,218,281.60/240,313,425.60 = 52,512,905.60/x
  3. Step 3: Cross multiply
    160,218,281.60x = 240,313,425.60 × 52,512,905.60
  4. Step 4: Simplify right side
    160,218,281.60x = 12,619,556,232,945,424
  5. Step 5: Solve for x
    x = 12,619,556,232,945,424/160,218,281.60
  6. Step 6: Final answer
    x = 78,764,770.83

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1.5x scale

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.