Home / 436,656,175.95-602,593,910.24-238,425,530.43

Finding the Fourth Proportional to 436,656,175.95, 602,593,910.24 and 238,425,530.43

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Solution

The fourth proportional to 436,656,175.95, 602,593,910.24 and 238,425,530.43 is: 329,031,811.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,656,175.95 : 602,593,910.24 = 238,425,530.43 : x
  2. Step 2: Convert to fraction form
    436,656,175.95/602,593,910.24 = 238,425,530.43/x
  3. Step 3: Cross multiply
    436,656,175.95x = 602,593,910.24 × 238,425,530.43
  4. Step 4: Simplify right side
    436,656,175.95x = 143,673,772,681,667,696
  5. Step 5: Solve for x
    x = 143,673,772,681,667,696/436,656,175.95
  6. Step 6: Final answer
    x = 329,031,811.74

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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.