Home / 303,429,794.40-418,733,116.80-164,200,556.10

Finding the Fourth Proportional to 303,429,794.40, 418,733,116.80 and 164,200,556.10

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Solution

The fourth proportional to 303,429,794.40, 418,733,116.80 and 164,200,556.10 is: 226,596,767.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,429,794.40 : 418,733,116.80 = 164,200,556.10 : x
  2. Step 2: Convert to fraction form
    303,429,794.40/418,733,116.80 = 164,200,556.10/x
  3. Step 3: Cross multiply
    303,429,794.40x = 418,733,116.80 × 164,200,556.10
  4. Step 4: Simplify right side
    303,429,794.40x = 68,756,210,636,046,248
  5. Step 5: Solve for x
    x = 68,756,210,636,046,248/303,429,794.40
  6. Step 6: Final answer
    x = 226,596,767.70

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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.