Home / 298,516,907.04-411,935,234.76-164,548,964.22

Finding the Fourth Proportional to 298,516,907.04, 411,935,234.76 and 164,548,964.22

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Solution

The fourth proportional to 298,516,907.04, 411,935,234.76 and 164,548,964.22 is: 227,067,595.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,516,907.04 : 411,935,234.76 = 164,548,964.22 : x
  2. Step 2: Convert to fraction form
    298,516,907.04/411,935,234.76 = 164,548,964.22/x
  3. Step 3: Cross multiply
    298,516,907.04x = 411,935,234.76 × 164,548,964.22
  4. Step 4: Simplify right side
    298,516,907.04x = 67,783,516,205,480,536
  5. Step 5: Solve for x
    x = 67,783,516,205,480,536/298,516,907.04
  6. Step 6: Final answer
    x = 227,067,595.19

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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.