Home / 364,527,566.09-503,048,041.13-199,515,135.59

Finding the Fourth Proportional to 364,527,566.09, 503,048,041.13 and 199,515,135.59

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Solution

The fourth proportional to 364,527,566.09, 503,048,041.13 and 199,515,135.59 is: 275,330,887.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,527,566.09 : 503,048,041.13 = 199,515,135.59 : x
  2. Step 2: Convert to fraction form
    364,527,566.09/503,048,041.13 = 199,515,135.59/x
  3. Step 3: Cross multiply
    364,527,566.09x = 503,048,041.13 × 199,515,135.59
  4. Step 4: Simplify right side
    364,527,566.09x = 100,365,698,133,338,272
  5. Step 5: Solve for x
    x = 100,365,698,133,338,272/364,527,566.09
  6. Step 6: Final answer
    x = 275,330,887.07

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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.