Home / 132,169,908.60-198,232,873.44-40,031,740.42

Finding the Fourth Proportional to 132,169,908.60, 198,232,873.44 and 40,031,740.42

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Solution

The fourth proportional to 132,169,908.60, 198,232,873.44 and 40,031,740.42 is: 60,040,950.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,169,908.60 : 198,232,873.44 = 40,031,740.42 : x
  2. Step 2: Convert to fraction form
    132,169,908.60/198,232,873.44 = 40,031,740.42/x
  3. Step 3: Cross multiply
    132,169,908.60x = 198,232,873.44 × 40,031,740.42
  4. Step 4: Simplify right side
    132,169,908.60x = 7,935,606,931,615,091
  5. Step 5: Solve for x
    x = 7,935,606,931,615,091/132,169,908.60
  6. Step 6: Final answer
    x = 60,040,950.44

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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.