Home / 364,523,185.71-502,881,691.68-213,738,876.95

Finding the Fourth Proportional to 364,523,185.71, 502,881,691.68 and 213,738,876.95

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Solution

The fourth proportional to 364,523,185.71, 502,881,691.68 and 213,738,876.95 is: 294,865,655.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,523,185.71 : 502,881,691.68 = 213,738,876.95 : x
  2. Step 2: Convert to fraction form
    364,523,185.71/502,881,691.68 = 213,738,876.95/x
  3. Step 3: Cross multiply
    364,523,185.71x = 502,881,691.68 × 213,738,876.95
  4. Step 4: Simplify right side
    364,523,185.71x = 107,485,368,015,884,944
  5. Step 5: Solve for x
    x = 107,485,368,015,884,944/364,523,185.71
  6. Step 6: Final answer
    x = 294,865,655.27

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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.