Home / 479,756,836.83-719,635,358.92-173,048,924.19

Finding the Fourth Proportional to 479,756,836.83, 719,635,358.92 and 173,048,924.19

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Solution

The fourth proportional to 479,756,836.83, 719,635,358.92 and 173,048,924.19 is: 259,573,423.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,756,836.83 : 719,635,358.92 = 173,048,924.19 : x
  2. Step 2: Convert to fraction form
    479,756,836.83/719,635,358.92 = 173,048,924.19/x
  3. Step 3: Cross multiply
    479,756,836.83x = 719,635,358.92 × 173,048,924.19
  4. Step 4: Simplify right side
    479,756,836.83x = 124,532,124,670,190,512
  5. Step 5: Solve for x
    x = 124,532,124,670,190,512/479,756,836.83
  6. Step 6: Final answer
    x = 259,573,423.68

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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.