Home / 295,289,654.39-442,831,908.54-164,331,777.23

Finding the Fourth Proportional to 295,289,654.39, 442,831,908.54 and 164,331,777.23

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Solution

The fourth proportional to 295,289,654.39, 442,831,908.54 and 164,331,777.23 is: 246,440,582.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,289,654.39 : 442,831,908.54 = 164,331,777.23 : x
  2. Step 2: Convert to fraction form
    295,289,654.39/442,831,908.54 = 164,331,777.23/x
  3. Step 3: Cross multiply
    295,289,654.39x = 442,831,908.54 × 164,331,777.23
  4. Step 4: Simplify right side
    295,289,654.39x = 72,771,354,544,531,008
  5. Step 5: Solve for x
    x = 72,771,354,544,531,008/295,289,654.39
  6. Step 6: Final answer
    x = 246,440,582.87

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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.