Home / 443,328,009.60-664,992,014.40-184,457,193.60

Finding the Fourth Proportional to 443,328,009.60, 664,992,014.40 and 184,457,193.60

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Solution

The fourth proportional to 443,328,009.60, 664,992,014.40 and 184,457,193.60 is: 276,685,790.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,328,009.60 : 664,992,014.40 = 184,457,193.60 : x
  2. Step 2: Convert to fraction form
    443,328,009.60/664,992,014.40 = 184,457,193.60/x
  3. Step 3: Cross multiply
    443,328,009.60x = 664,992,014.40 × 184,457,193.60
  4. Step 4: Simplify right side
    443,328,009.60x = 122,662,560,742,634,784
  5. Step 5: Solve for x
    x = 122,662,560,742,634,784/443,328,009.60
  6. Step 6: Final answer
    x = 276,685,790.40

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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.