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Finding the Fourth Proportional to 226,645,673.30, 339,968,509.95 and 181,296,041.30

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Solution

The fourth proportional to 226,645,673.30, 339,968,509.95 and 181,296,041.30 is: 271,944,061.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,645,673.30 : 339,968,509.95 = 181,296,041.30 : x
  2. Step 2: Convert to fraction form
    226,645,673.30/339,968,509.95 = 181,296,041.30/x
  3. Step 3: Cross multiply
    226,645,673.30x = 339,968,509.95 × 181,296,041.30
  4. Step 4: Simplify right side
    226,645,673.30x = 61,634,945,020,594,664
  5. Step 5: Solve for x
    x = 61,634,945,020,594,664/226,645,673.30
  6. Step 6: Final answer
    x = 271,944,061.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.