Home / 395,606,756.42-593,474,663.18-162,374,873.05

Finding the Fourth Proportional to 395,606,756.42, 593,474,663.18 and 162,374,873.05

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Solution

The fourth proportional to 395,606,756.42, 593,474,663.18 and 162,374,873.05 is: 243,588,795.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,606,756.42 : 593,474,663.18 = 162,374,873.05 : x
  2. Step 2: Convert to fraction form
    395,606,756.42/593,474,663.18 = 162,374,873.05/x
  3. Step 3: Cross multiply
    395,606,756.42x = 593,474,663.18 × 162,374,873.05
  4. Step 4: Simplify right side
    395,606,756.42x = 96,365,373,092,244,000
  5. Step 5: Solve for x
    x = 96,365,373,092,244,000/395,606,756.42
  6. Step 6: Final answer
    x = 243,588,795.01

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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.