Home / 235,085,178.80-352,627,768.20-170,252,001.20

Finding the Fourth Proportional to 235,085,178.80, 352,627,768.20 and 170,252,001.20

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Solution

The fourth proportional to 235,085,178.80, 352,627,768.20 and 170,252,001.20 is: 255,378,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,085,178.80 : 352,627,768.20 = 170,252,001.20 : x
  2. Step 2: Convert to fraction form
    235,085,178.80/352,627,768.20 = 170,252,001.20/x
  3. Step 3: Cross multiply
    235,085,178.80x = 352,627,768.20 × 170,252,001.20
  4. Step 4: Simplify right side
    235,085,178.80x = 60,035,583,214,739,712
  5. Step 5: Solve for x
    x = 60,035,583,214,739,712/235,085,178.80
  6. Step 6: Final answer
    x = 255,378,001.80

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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.