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Finding the Fourth Proportional to 226,478,763.64, 339,714,731.58 and 101,893,409.38

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Solution

The fourth proportional to 226,478,763.64, 339,714,731.58 and 101,893,409.38 is: 152,838,578.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,478,763.64 : 339,714,731.58 = 101,893,409.38 : x
  2. Step 2: Convert to fraction form
    226,478,763.64/339,714,731.58 = 101,893,409.38/x
  3. Step 3: Cross multiply
    226,478,763.64x = 339,714,731.58 × 101,893,409.38
  4. Step 4: Simplify right side
    226,478,763.64x = 34,614,692,217,297,752
  5. Step 5: Solve for x
    x = 34,614,692,217,297,752/226,478,763.64
  6. Step 6: Final answer
    x = 152,838,578.16

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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.