Home / 179,148,990.68-247,098,256.64-119,580,253.56

Finding the Fourth Proportional to 179,148,990.68, 247,098,256.64 and 119,580,253.56

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Solution

The fourth proportional to 179,148,990.68, 247,098,256.64 and 119,580,253.56 is: 164,935,744.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,148,990.68 : 247,098,256.64 = 119,580,253.56 : x
  2. Step 2: Convert to fraction form
    179,148,990.68/247,098,256.64 = 119,580,253.56/x
  3. Step 3: Cross multiply
    179,148,990.68x = 247,098,256.64 × 119,580,253.56
  4. Step 4: Simplify right side
    179,148,990.68x = 29,548,072,183,245,152
  5. Step 5: Solve for x
    x = 29,548,072,183,245,152/179,148,990.68
  6. Step 6: Final answer
    x = 164,935,744.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.