Home / 240,501,330.60-360,751,995.90-206,063,953.80

Finding the Fourth Proportional to 240,501,330.60, 360,751,995.90 and 206,063,953.80

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Solution

The fourth proportional to 240,501,330.60, 360,751,995.90 and 206,063,953.80 is: 309,095,930.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,501,330.60 : 360,751,995.90 = 206,063,953.80 : x
  2. Step 2: Convert to fraction form
    240,501,330.60/360,751,995.90 = 206,063,953.80/x
  3. Step 3: Cross multiply
    240,501,330.60x = 360,751,995.90 × 206,063,953.80
  4. Step 4: Simplify right side
    240,501,330.60x = 74,337,982,616,395,392
  5. Step 5: Solve for x
    x = 74,337,982,616,395,392/240,501,330.60
  6. Step 6: Final answer
    x = 309,095,930.70

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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.