Home / 364,507,366.11-503,021,498.31-197,243,628.95

Finding the Fourth Proportional to 364,507,366.11, 503,021,498.31 and 197,243,628.95

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Solution

The fourth proportional to 364,507,366.11, 503,021,498.31 and 197,243,628.95 is: 272,196,929.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,507,366.11 : 503,021,498.31 = 197,243,628.95 : x
  2. Step 2: Convert to fraction form
    364,507,366.11/503,021,498.31 = 197,243,628.95/x
  3. Step 3: Cross multiply
    364,507,366.11x = 503,021,498.31 × 197,243,628.95
  4. Step 4: Simplify right side
    364,507,366.11x = 99,217,785,764,015,584
  5. Step 5: Solve for x
    x = 99,217,785,764,015,584/364,507,366.11
  6. Step 6: Final answer
    x = 272,196,929.30

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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.