Home / 365,730,196,907.61-504,593,806,736.28-211,349,633,890.05

Finding the Fourth Proportional to 365,730,196,907.61, 504,593,806,736.28 and 211,349,633,890.05

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Solution

The fourth proportional to 365,730,196,907.61, 504,593,806,736.28 and 211,349,633,890.05 is: 291,596,694,007.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,730,196,907.61 : 504,593,806,736.28 = 211,349,633,890.05 : x
  2. Step 2: Convert to fraction form
    365,730,196,907.61/504,593,806,736.28 = 211,349,633,890.05/x
  3. Step 3: Cross multiply
    365,730,196,907.61x = 504,593,806,736.28 × 211,349,633,890.05
  4. Step 4: Simplify right side
    365,730,196,907.61x = 106,645,716,316,899,424,337,920
  5. Step 5: Solve for x
    x = 106,645,716,316,899,424,337,920/365,730,196,907.61
  6. Step 6: Final answer
    x = 291,596,694,007.30

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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.