Home / 298,209,339.04-411,524,963.90-164,244,682.80

Finding the Fourth Proportional to 298,209,339.04, 411,524,963.90 and 164,244,682.80

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Solution

The fourth proportional to 298,209,339.04, 411,524,963.90 and 164,244,682.80 is: 226,655,501.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,209,339.04 : 411,524,963.90 = 164,244,682.80 : x
  2. Step 2: Convert to fraction form
    298,209,339.04/411,524,963.90 = 164,244,682.80/x
  3. Step 3: Cross multiply
    298,209,339.04x = 411,524,963.90 × 164,244,682.80
  4. Step 4: Simplify right side
    298,209,339.04x = 67,590,787,160,036,952
  5. Step 5: Solve for x
    x = 67,590,787,160,036,952/298,209,339.04
  6. Step 6: Final answer
    x = 226,655,501.06

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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.