Home / 303,429,764.30-418,733,075.26-164,200,526.06

Finding the Fourth Proportional to 303,429,764.30, 418,733,075.26 and 164,200,526.06

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Solution

The fourth proportional to 303,429,764.30, 418,733,075.26 and 164,200,526.06 is: 226,596,726.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,429,764.30 : 418,733,075.26 = 164,200,526.06 : x
  2. Step 2: Convert to fraction form
    303,429,764.30/418,733,075.26 = 164,200,526.06/x
  3. Step 3: Cross multiply
    303,429,764.30x = 418,733,075.26 × 164,200,526.06
  4. Step 4: Simplify right side
    303,429,764.30x = 68,756,191,238,516,488
  5. Step 5: Solve for x
    x = 68,756,191,238,516,488/303,429,764.30
  6. Step 6: Final answer
    x = 226,596,726.26

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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.