Home / 295,065,009.60-442,597,514.40-180,273,753.60

Finding the Fourth Proportional to 295,065,009.60, 442,597,514.40 and 180,273,753.60

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Solution

The fourth proportional to 295,065,009.60, 442,597,514.40 and 180,273,753.60 is: 270,410,630.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,065,009.60 : 442,597,514.40 = 180,273,753.60 : x
  2. Step 2: Convert to fraction form
    295,065,009.60/442,597,514.40 = 180,273,753.60/x
  3. Step 3: Cross multiply
    295,065,009.60x = 442,597,514.40 × 180,273,753.60
  4. Step 4: Simplify right side
    295,065,009.60x = 79,788,715,254,918,048
  5. Step 5: Solve for x
    x = 79,788,715,254,918,048/295,065,009.60
  6. Step 6: Final answer
    x = 270,410,630.40

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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.