Home / 395,329,113.60-592,993,670.40-108,114,777.60

Finding the Fourth Proportional to 395,329,113.60, 592,993,670.40 and 108,114,777.60

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Solution

The fourth proportional to 395,329,113.60, 592,993,670.40 and 108,114,777.60 is: 162,172,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,329,113.60 : 592,993,670.40 = 108,114,777.60 : x
  2. Step 2: Convert to fraction form
    395,329,113.60/592,993,670.40 = 108,114,777.60/x
  3. Step 3: Cross multiply
    395,329,113.60x = 592,993,670.40 × 108,114,777.60
  4. Step 4: Simplify right side
    395,329,113.60x = 64,111,378,793,503,696
  5. Step 5: Solve for x
    x = 64,111,378,793,503,696/395,329,113.60
  6. Step 6: Final answer
    x = 162,172,166.40

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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.