Home / 410,003,656.80-615,059,431.20-151,400,529.60

Finding the Fourth Proportional to 410,003,656.80, 615,059,431.20 and 151,400,529.60

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Solution

The fourth proportional to 410,003,656.80, 615,059,431.20 and 151,400,529.60 is: 227,120,714.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,003,656.80 : 615,059,431.20 = 151,400,529.60 : x
  2. Step 2: Convert to fraction form
    410,003,656.80/615,059,431.20 = 151,400,529.60/x
  3. Step 3: Cross multiply
    410,003,656.80x = 615,059,431.20 × 151,400,529.60
  4. Step 4: Simplify right side
    410,003,656.80x = 93,120,323,619,154,768
  5. Step 5: Solve for x
    x = 93,120,323,619,154,768/410,003,656.80
  6. Step 6: Final answer
    x = 227,120,714.84

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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.