Home / 227,150,941.60-340,726,412.40-213,714,013.60

Finding the Fourth Proportional to 227,150,941.60, 340,726,412.40 and 213,714,013.60

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Solution

The fourth proportional to 227,150,941.60, 340,726,412.40 and 213,714,013.60 is: 320,571,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,150,941.60 : 340,726,412.40 = 213,714,013.60 : x
  2. Step 2: Convert to fraction form
    227,150,941.60/340,726,412.40 = 213,714,013.60/x
  3. Step 3: Cross multiply
    227,150,941.60x = 340,726,412.40 × 213,714,013.60
  4. Step 4: Simplify right side
    227,150,941.60x = 72,818,009,133,532,800
  5. Step 5: Solve for x
    x = 72,818,009,133,532,800/227,150,941.60
  6. Step 6: Final answer
    x = 320,571,020.40

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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.