Home / 209,523,284,674.47-314,284,926,659.09-50,346,384,047.91

Finding the Fourth Proportional to 209,523,284,674.47, 314,284,926,659.09 and 50,346,384,047.91

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Solution

The fourth proportional to 209,523,284,674.47, 314,284,926,659.09 and 50,346,384,047.91 is: 75,519,575,987.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,523,284,674.47 : 314,284,926,659.09 = 50,346,384,047.91 : x
  2. Step 2: Convert to fraction form
    209,523,284,674.47/314,284,926,659.09 = 50,346,384,047.91/x
  3. Step 3: Cross multiply
    209,523,284,674.47x = 314,284,926,659.09 × 50,346,384,047.91
  4. Step 4: Simplify right side
    209,523,284,674.47x = 15,823,109,618,047,775,670,272
  5. Step 5: Solve for x
    x = 15,823,109,618,047,775,670,272/209,523,284,674.47
  6. Step 6: Final answer
    x = 75,519,575,987.14

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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.