Home / 395,328,669.60-592,993,004.40-108,114,333.60

Finding the Fourth Proportional to 395,328,669.60, 592,993,004.40 and 108,114,333.60

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Solution

The fourth proportional to 395,328,669.60, 592,993,004.40 and 108,114,333.60 is: 162,171,500.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,328,669.60 : 592,993,004.40 = 108,114,333.60 : x
  2. Step 2: Convert to fraction form
    395,328,669.60/592,993,004.40 = 108,114,333.60/x
  3. Step 3: Cross multiply
    395,328,669.60x = 592,993,004.40 × 108,114,333.60
  4. Step 4: Simplify right side
    395,328,669.60x = 64,111,043,500,167,864
  5. Step 5: Solve for x
    x = 64,111,043,500,167,864/395,328,669.60
  6. Step 6: Final answer
    x = 162,171,500.40

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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.