Home / 364,819,242.26-503,486,561.50-208,209,779.71

Finding the Fourth Proportional to 364,819,242.26, 503,486,561.50 and 208,209,779.71

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Solution

The fourth proportional to 364,819,242.26, 503,486,561.50 and 208,209,779.71 is: 287,350,046.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,819,242.26 : 503,486,561.50 = 208,209,779.71 : x
  2. Step 2: Convert to fraction form
    364,819,242.26/503,486,561.50 = 208,209,779.71/x
  3. Step 3: Cross multiply
    364,819,242.26x = 503,486,561.50 × 208,209,779.71
  4. Step 4: Simplify right side
    364,819,242.26x = 104,830,826,055,668,288
  5. Step 5: Solve for x
    x = 104,830,826,055,668,288/364,819,242.26
  6. Step 6: Final answer
    x = 287,350,046.03

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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.