Home / 395,328,664.60-592,992,996.90-108,114,328.60

Finding the Fourth Proportional to 395,328,664.60, 592,992,996.90 and 108,114,328.60

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Solution

The fourth proportional to 395,328,664.60, 592,992,996.90 and 108,114,328.60 is: 162,171,492.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,328,664.60 : 592,992,996.90 = 108,114,328.60 : x
  2. Step 2: Convert to fraction form
    395,328,664.60/592,992,996.90 = 108,114,328.60/x
  3. Step 3: Cross multiply
    395,328,664.60x = 592,992,996.90 × 108,114,328.60
  4. Step 4: Simplify right side
    395,328,664.60x = 64,111,039,724,345,376
  5. Step 5: Solve for x
    x = 64,111,039,724,345,376/395,328,664.60
  6. Step 6: Final answer
    x = 162,171,492.90

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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.