Home / 148,877,800.80-223,269,322.65-49,148,873.87

Finding the Fourth Proportional to 148,877,800.80, 223,269,322.65 and 49,148,873.87

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Solution

The fourth proportional to 148,877,800.80, 223,269,322.65 and 49,148,873.87 is: 73,707,669.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,877,800.80 : 223,269,322.65 = 49,148,873.87 : x
  2. Step 2: Convert to fraction form
    148,877,800.80/223,269,322.65 = 49,148,873.87/x
  3. Step 3: Cross multiply
    148,877,800.80x = 223,269,322.65 × 49,148,873.87
  4. Step 4: Simplify right side
    148,877,800.80x = 10,973,435,777,965,184
  5. Step 5: Solve for x
    x = 10,973,435,777,965,184/148,877,800.80
  6. Step 6: Final answer
    x = 73,707,669.77

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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.