Home / 364,819,251.15-503,486,573.85-208,209,788.58

Finding the Fourth Proportional to 364,819,251.15, 503,486,573.85 and 208,209,788.58

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Solution

The fourth proportional to 364,819,251.15, 503,486,573.85 and 208,209,788.58 is: 287,350,058.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,819,251.15 : 503,486,573.85 = 208,209,788.58 : x
  2. Step 2: Convert to fraction form
    364,819,251.15/503,486,573.85 = 208,209,788.58/x
  3. Step 3: Cross multiply
    364,819,251.15x = 503,486,573.85 × 208,209,788.58
  4. Step 4: Simplify right side
    364,819,251.15x = 104,830,833,094,177,072
  5. Step 5: Solve for x
    x = 104,830,833,094,177,072/364,819,251.15
  6. Step 6: Final answer
    x = 287,350,058.32

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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.